Medscape5 天
Transdermal Contraceptive Patches: Current Status and Future Potential
EE: Ethinyl estradiol; LNG: Levonorgestrel; OC: Oral contraceptive; RR: Relative risk; VTE: Venous thromboembolism. Transdermal contraceptive patches provide a more ...
Medscape3 天
Third-Generation Oral Contraceptives: Future Implications of Current Use
Levonorgestrel derives from estrone by ... contain potent testosterone-derived progestagens and low doses of ethinyl estradiol. They are highly efficient and well tolerated, since the absolute ...