title: Double-blind study of doxycycline in acne vulgaris.
mesh_terms: D000152:Acne Vulgaris / Q000188:drug therapy*; D000293:Adolescent; D000328:Adult; D000900:Anti-Bacterial Agents / Q000009:adverse effects / Q000627:therapeutic use*; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007249:Inflammation / Q000188:drug therapy; D008297:Male; D009279:Naphthacenes / Q000009:adverse effects / Q000627:therapeutic use*; D010919:Placebos
chemical_list: D000900:Anti-Bacterial Agents; D009279:Naphthacenes; D010919:Placebos