《英文msh词典》Antibiotics,Cephamycin
[同义词] Antibiotics,Cephamycin
[主题词] Cephamycins
[药动学] Anti-Bacterial Agents
[中文释义] 抗生素类,头霉素
[英文释义] Naturally occurring family of beta-lactam cephalosporin-type antibiotics having a 7-methoxy group and possessing marked resistance to the action of beta-lactamases from gram-positive and gram-negative organisms.