Acne vulgaris--long term antibiotic use.
D000152:Acne Vulgaris / Q000188:drug therapy*; D000900:Anti-Bacterial Agents / Q000627:therapeutic use*; D002981:Clindamycin / Q000627:therapeutic use; D006801:Humans; D008034:Lincomycin / Q000627:therapeutic use; D013752:Tetracycline / Q000009:adverse effects / Q000627:therapeutic use
D000900:Anti-Bacterial Agents; D002981:Clindamycin; D008034:Lincomycin; D013752:Tetracycline