title: Letter: Liver-cell adenomas and oral contraceptives.
mesh_terms: D005260:Female; D006222:Hamartoma / Q000139:chemically induced*; D006801:Humans; D008113:Liver Neoplasms / Q000139:chemically induced*; D008656:Mestranol / Q000009:adverse effects*
chemical_list: D008656:Mestranol