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Medical Dictionary

cephamycin

noun ceph·a·my·cin \ˌsef-ə-ˈmīs-ən\

Medical Definition of cephamycin

  1. :  any of several beta-lactam antibiotics that are produced by various bacteria of the genus Streptomyces or are made semisynthetically and that closely resemble the cephalosporins in structure and pharmacological properties




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a timid, meek, or unassertive person

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