title: Comparative effectiveness of tetracycline and ampicillin in rosacea. A controlled trial.
mesh_terms: D000328:Adult; D000368:Aged; D000667:Ampicillin / Q000627:therapeutic use*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D010919:Placebos; D012393:Rosacea / Q000188:drug therapy*; D013752:Tetracycline / Q000627:therapeutic use*
chemical_list: D010919:Placebos; D000667:Ampicillin; D013752:Tetracycline