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	1.	Mannose-binding lectin and meningococcal disease. [electronic resource] by van Helden, P Hoal-van Helden, E Producer: 19990823 In: Lancet (London, England) vol. 354 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Age-related methylation changes in DNA may reflect the proliferative potential of organs. [electronic resource] by Hoal-van Helden, E G van Helden, P D Producer: 19900315 In: Mutation research vol. 219 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Molecular answers to tuberculous questions. [electronic resource] by van Helden, P D Hoal-van Helden, E G Producer: 20010201 In: Lancet (London, England) vol. 356 Suppl Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Characterization of seven human melanoma cell lines: melanogenesis and secretion of plasminogen activators. [electronic resource] by Hoal-Van Helden, E G Wilson, E L Dowdle, E B Producer: 19860930 In: British journal of cancer vol. 54 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Factors influencing peak expiratory flow in teenage boys. [electronic resource] by van Helden, S N Hoal-van Helden, E G van Helden, P D Producer: 20020307 In: South African medical journal = Suid-Afrikaanse tydskrif vir geneeskunde vol. 91 Availability: No items available. Save to lists Add to cart (remove)
	6.	Potentiation of isoniazid activity against Mycobacterium tuberculosis by melatonin. [electronic resource] by Wiid, I Hoal-van Helden, E Hon, D Lombard, C van Helden, P Producer: 19990603 In: Antimicrobial agents and chemotherapy vol. 43 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Autoantibodies from patients with systemic lupus erythematosus can affect DNA and RNA synthesis in cultured cells. [electronic resource] by Van Helden, P D Van Lill, L Bester, A J Hoal-Van Helden, E Producer: 19891221 In: Biochimica et biophysica acta vol. 1009 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Growth of oral and skin fibroblasts from patients with oral submucous fibrosis. [electronic resource] by van Wyk, C W Olivier, A Hoal-van Helden, E G Grobler-Rabie, A F Producer: 19960117 In: Journal of oral pathology & medicine : official publication of the International Association of Oral Pathologists and the American Academy of Oral Pathology vol. 24 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	9.	Detection by DNA fingerprinting of somatic changes during the establishment of a new prostate cell line. [electronic resource] by van Helden, P D Wiid, I J Hoal-van Helden, E G Bey, E Cohen, R Producer: 19940913 In: British journal of cancer vol. 70 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	An assay for O6-alkylguanine-DNA alkyltransferase based on restriction endonuclease inhibition and magnetic bead separation of products. [electronic resource] by Wilson, B D Strauss, M Stickells, B J Hoal-van Helden, E G van Helden, P Producer: 19941125 In: Carcinogenesis vol. 15 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Mycobacterial growth in human macrophages: variation according to donor, inoculum and bacterial strain. [electronic resource] by Hoal-van Helden, E G Hon, D Lewis, L A Beyers, N van Helden, P D Producer: 20010521 In: Cell biology international vol. 25 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	Diversity of in vitro cytokine responses by human macrophages to infection by mycobacterium tuberculosis strains. [electronic resource] by Hoal-van Helden, E G Stanton, L A Warren, R Richardson, M van Helden, P D Producer: 20010521 In: Cell biology international vol. 25 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	13.	O(6)-alkylguanine-DNA alkyltransferase DNA repair in mycobacteria: pathogenic and non-pathogenic species differ. [electronic resource] by Wiid, I Grundlingh, R Bourn, W Bradley, G Harington, A Hoal-van Helden, E G van Helden, P Producer: 20030107 In: Tuberculosis (Edinburgh, Scotland) vol. 82 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	14.	A new assay for anti-DNA antibodies in serum which includes the measurement of anti-Z-DNA. [electronic resource] by Van Helden, P D Van Lill, L Bester, A J De Waal, L Hoal-van Helden, E G Producer: 19871110 In: Clinical and experimental immunology vol. 69 Availability: No items available. Save to lists Add to cart (remove)
	15.	Cross-contamination of human esophageal squamous carcinoma cell lines detected by DNA fingerprint analysis. [electronic resource] by van Helden, P D Wiid, I J Albrecht, C F Theron, E Thornley, A L Hoal-van Helden, E G Producer: 19881110 In: Cancer research vol. 48 Availability: No items available. Save to lists Add to cart (remove)
	16.	Mannose-binding protein B allele confers protection against tuberculous meningitis. [electronic resource] by Hoal-Van Helden, E G Epstein, J Victor, T C Hon, D Lewis, L A Beyers, N Zurakowski, D Ezekowitz, A B Van Helden, P D Producer: 19990615 In: Pediatric research vol. 45 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	17.	Genetic susceptibility to tuberculosis in Africans: a genome-wide scan. [electronic resource] by Bellamy, R Beyers, N McAdam, K P Ruwende, C Gie, R Samaai, P Bester, D Meyer, M Corrah, T Collin, M Camidge, D R Wilkinson, D Hoal-Van Helden, E Whittle, H C Amos, W van Helden, P Hill, A V Producer: 20000810 In: Proceedings of the National Academy of Sciences of the United States of America vol. 97 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)