title: Speculations about mortality trends from venous thromboembolic disease in England and Wales and their relation to the pattern of oral contraceptive usage.
mesh_terms: D000328:Adult; D003276:Contraceptives, Oral / Q000009:adverse effects / Q000600:supply & distribution*; D004339:Drug Compounding; D004363:Drug Utilization; D004739:England; D004967:Estrogens / Q000008:administration & dosage; D005260:Female; D006801:Humans; D008875:Middle Aged; D013924:Thrombophlebitis / Q000139:chemically induced / Q000401:mortality*; D014852:Wales
chemical_list: D003276:Contraceptives, Oral; D004967:Estrogens