title: At a loss.
authors: Norbert K
authors: NK
authors: Mülleneisen
mesh_terms: D000328:Adult; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002648:Child; D006801:Humans; D014917:Whooping Cough / Q000175:diagnosis* / Q000188:drug therapy*
chemical_list: D000900:Anti-Bacterial Agents