title: Thrombosis statistics.
mesh_terms: D000293:Adolescent; D000328:Adult; D003276:Contraceptives, Oral; D005260:Female; D006801:Humans; D008875:Middle Aged; D010690:Phlebography; D013924:Thrombophlebitis / Q000000981:diagnostic imaging*
chemical_list: D003276:Contraceptives, Oral