title: Proceedings: Effect of contraceptive hormonal steroids on the cardiovascular system of dogs: scanning electron microscopic studies of arteries and veins.
mesh_terms: D000818:Animals; D001808:Blood Vessels / Q000187:drug effects* / Q000648:ultrastructure; D003276:Contraceptives, Oral / Q000494:pharmacology*; D003280:Contraceptives, Oral, Synthetic / Q000009:adverse effects / Q000494:pharmacology*; D004285:Dogs; D005260:Female; D013923:Thromboembolism / Q000139:chemically induced
chemical_list: D003276:Contraceptives, Oral; D003280:Contraceptives, Oral, Synthetic