title: [The effect of modifications of the "penam" part of penicillin o].
mesh_terms: D001419:Bacteria / Q000187:drug effects*; D013293:Enterococcus faecalis / Q000187:drug effects; D004926:Escherichia coli / Q000187:drug effects; D010406:Penicillins / Q000494:pharmacology*; D011550:Pseudomonas aeruginosa / Q000187:drug effects; D012505:Sarcina / Q000187:drug effects; D013211:Staphylococcus aureus / Q000187:drug effects; D013329:Structure-Activity Relationship
chemical_list: D010406:Penicillins
vernacular_title: De invloed van modificaties van het penam gedeelte van penicilline op de activiteit