title: Requests clarification on penicillin data.
authors.forename: R
authors.initials: R
authors.lastname: Amster
mesh_terms: D000818:Animals; D002417:Cattle; D002418:Cattle Diseases / Q000188:drug therapy*; D007639:Keratoconjunctivitis, Infectious / Q000188:drug therapy*; D016955:Moraxella bovis; D016870:Neisseriaceae Infections / Q000188:drug therapy / Q000662:veterinary*; D010406:Penicillins / Q000008:administration & dosage*
chemical_list: D010406:Penicillins