A randomized, double-blind study of two combined oral contraceptives containing the same progestogen, but different estrogens

Task Force on Oral Contraceptives, Suporn Koetsawang, A Mandlekar, Usha R Krishna, V.N. Purandare, Charu Deshpande, S. C. Chew, Rosilind Fong, S. S. Ratnam, László Kovács,

Contraception · 1980 · 41 citations · 6 references

Concepts

References

6