title: New macrolide antibiotics.
authors.forename: S L
authors.initials: SL
authors.lastname: Berk
mesh_terms: D017291:Clarithromycin; D004917:Erythromycin / Q000031:analogs & derivatives* / Q000627:therapeutic use; D006801:Humans; D008826:Microbial Sensitivity Tests; D011014:Pneumonia / Q000188:drug therapy* / Q000382:microbiology
chemical_list: D004917:Erythromycin; D017291:Clarithromycin