Pimples following the "pill".
D000152:Acne Vulgaris / Q000139:chemically induced*; D003276:Contraceptives, Oral / Q000009:adverse effects*; D005260:Female; D006801:Humans; D013752:Tetracycline / Q000627:therapeutic use; D014801:Vitamin A / Q000627:therapeutic use
D003276:Contraceptives, Oral; D014801:Vitamin A; D013752:Tetracycline