gonanes การใช้
- Alternatively, estranes such as noretynodrel and norethisterone are classified as first-generation while gonanes such as norgestrel and levonorgestrel are classified as second-generation, with less androgenic gonanes such as desogestrel, norgestimate, and gestodene classified as third-generation and newer progestins like drospirenone classified as fourth-generation.
- Alternatively, estranes such as noretynodrel and norethisterone are classified as first-generation while gonanes such as norgestrel and levonorgestrel are classified as second-generation, with less androgenic gonanes such as desogestrel, norgestimate, and gestodene classified as third-generation and newer progestins like drospirenone classified as fourth-generation.