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	1.	The penicillin binding proteins of the genus Haemophilus. [electronic resource] by Mendelman, P M Serfass, D A Producer: 19881117 In: Journal of medical microbiology vol. 27 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Susceptibility to cephalosporins of penicillin-susceptible and penicillin-resistant strains of Neisseria gonorrhoeae from Philadelphia. [electronic resource] by Fekete, T Serfass, D A Lafredo, S C Cundy, K R Producer: 19890614 In: Antimicrobial agents and chemotherapy vol. 33 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Ampicillin resistance and penicillin-binding proteins of Haemophilus influenzae. [electronic resource] by Serfass, D A Mendelman, P M Chaffin, D O Needham, C A Producer: 19871015 In: Journal of general microbiology vol. 132 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	4.	Genetic and phenotypic diversity among ampicillin-resistant, non-beta-lactamase-producing, nontypeable Haemophilus influenzae isolates. [electronic resource] by Mendelman, P M Chaffin, D O Musser, J M De Groot, R Serfass, D A Selander, R K Producer: 19871125 In: Infection and immunity vol. 55 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Relative penicillin G resistance in Neisseria meningitidis and reduced affinity of penicillin-binding protein 3. [electronic resource] by Mendelman, P M Campos, J Chaffin, D O Serfass, D A Smith, A L Sáez-Nieto, J A Producer: 19880818 In: Antimicrobial agents and chemotherapy vol. 32 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	6.	Cefuroxime treatment failure of nontypable Haemophilus influenzae meningitis associated with alteration of penicillin-binding proteins. [electronic resource] by Mendelman, P M Chaffin, D O Krilov, L R Kalaitzoglou, G Serfass, D A Onay, O Wiley, E A Overturf, G D Rubin, L G Producer: 19901204 In: The Journal of infectious diseases vol. 162 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)