title: Cyclacillin, a semisynthetic aminoalicyclic penicillin. I. Antibacterial activity in vitro and in vivo compared with ampicillin and cephalexin.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology* / Q000627:therapeutic use; D000818:Animals; D004755:Enterobacteriaceae / Q000187:drug effects; D004756:Enterobacteriaceae Infections / Q000188:drug therapy; D006571:Heterocyclic Compounds / Q000494:pharmacology* / Q000627:therapeutic use; D008297:Male; D051379:Mice; D010403:Penicillin Resistance; D010406:Penicillins / Q000494:pharmacology* / Q000627:therapeutic use; D013203:Staphylococcal Infections / Q000188:drug therapy; D013210:Staphylococcus / Q000187:drug effects; D013290:Streptococcal Infections / Q000188:drug therapy; D013291:Streptococcus / Q000187:drug effects; D013296:Streptococcus pneumoniae / Q000187:drug effects
chemical_list: D006571:Heterocyclic Compounds; D010406:Penicillins; D000667:Ampicillin