title: [beta-Lactams].
authors.affiliation: Nagasaki Pulmonary Rehabilitation Clinic.
authors.forename: N
authors.initials: N
authors.lastname: Rikitomi
mesh_terms: D000900:Anti-Bacterial Agents / Q000097:blood*; D016903:Drug Monitoring; D006801:Humans; D047090:beta-Lactams
chemical_list: D000900:Anti-Bacterial Agents; D047090:beta-Lactams