Estrogens are a primary component of several contraceptive methods: combined oral contraceptive pills, a combined injectable contraceptive, the combined contraceptive vaginal ring, the combination transdermal contraceptive patch, and combined emergency contraceptive pills. Contraceptive formulations that contain ...
For example, the estrogen and progestogen alone or in combination may be so formulated so that it can be administered orally, via a skin patch for transdermal absorption, by intramuscular injection, contained within an inert matrix which is implanted within the body and in a depot state, or ...
For example, the estrogen and progestogen alone or in combination may be so formulated so that it can be administered orally, via a skin patch for transdermal absorption, by intramuscular injection, contained within an inert matrix which is implanted within the body and in a depot state, or ...