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	1.	Purity as an issue in pharmaceutical research and development. [electronic resource] by Bauer, M de Leede, L Van Der Waart, M Producer: 20050222 In: European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences vol. 6 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Hepatitis B antigen and antibodies in chronic hepatitis. [electronic resource] by Niermeijer, P Gips, C H Houthoff, H J van der Waart, M Producer: 19790901 In: The New England journal of medicine vol. 301 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Sol particle immunoassay (SPIA). [electronic resource] by Leuvering, J H Thal, P J van der Waart, M Schuurs, A H Producer: 19810709 In: Journal of immunoassay vol. 1 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	A sol particle agglutination assay for human chorionic gonadotrophin. [electronic resource] by Leuvering, J H Thal, P J Van der Waart, M Schuurs, A H Producer: 19811221 In: Journal of immunological methods vol. 45 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Quality of self-care of patients with asthma. [electronic resource] by Dekker, F W Kaptein, A A van der Waart, M A Gill, K Producer: 19920714 In: The Journal of asthma : official journal of the Association for the Care of Asthma vol. 29 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Undertreatment of asthma in Dutch general practice. [electronic resource] by Kaptein, A A Dekker, F W Gill, K van der Waart, M A Producer: 19871208 In: Family practice vol. 4 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	7.	Quantitative relationship between HBeAg and DNA polymerase activity in sera from patients with chronic active hepatitis during a three-month period. [electronic resource] by Heijtink, R A van der Waart, M Weimar, W Schalm, S W Masurel, N Producer: 19810723 In: Journal of medical virology vol. 5 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	8.	Preference and significance of HBeAg and anti-HBe, determined by enzyme immunoassay, in patients with acute, chronic and resolved hepatitis B. [electronic resource] by Niermeijer, P Gips, C H Huizenga, J R van der Waart, M Schuurs, A Producer: 19810521 In: Hepato-gastroenterology vol. 27 Availability: No items available. Save to lists Add to cart (remove)
	9.	The occurrence of antibody markers of hepatitis B virus infection in an HBsAg-negative blood donor population. [electronic resource] by Katchaki, J N van der Waart, M Siem, T H Brouwer, R Schuurs, A H Producer: 19791229 In: Vox sanguinis vol. 37 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	10.	Detection and significance of anti-HBc in the blood bank; preliminary results of a controlled prospective study. [electronic resource] by Katchaki, J N Siem, T H Brouwer, R Brandt, K H van der Waart, M Producer: 19810709 In: Journal of virological methods vol. 2 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	11.	Comparison of enzyme-labelled F(ab')2 and IgG conjugates in an enzyme-immunoassay for hepatitis B 'e' antigen. [electronic resource] by van der Waart, M Snelting, A Bruijnis, F Prins-Bekius, M Bos, E Katchaki, J Schuurs, A Producer: 19810709 In: Journal of virological methods vol. 2 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	12.	The hepatitis B-related 'e' antigen-antibody system as measured by enzyme-immunoassay [proceedings]. [electronic resource] by van der Waart, M Snelting, A Cichy, J Niermeijer, P Gips, C H Huizenga, J R Schuurs, A Producer: 19790816 In: Antonie van Leeuwenhoek vol. 44 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)