title: Ureteral dilation and hormones. A study of women taking oral contraceptives.
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects*; D004106:Dilatation; D005260:Female; D006801:Humans; D014515:Ureteral Diseases / Q000139:chemically induced*
chemical_list: D003276:Contraceptives, Oral