Erythema Multiforme.
D000328:Adult; D005040:Ethynodiol Diacetate / Q000009:adverse effects*; D005260:Female; D006801:Humans; D008656:Mestranol / Q000009:adverse effects*; D013262:Stevens-Johnson Syndrome / Q000139:chemically induced*
D005040:Ethynodiol Diacetate; D008656:Mestranol