Concepedia

A multicenter clinical investigation employing ethinyl estradiol combined with dl-norgestrel as a postcoital contraceptive agent

A. Albert Yuzpe, RP Smith, Alfred Rademaker

Fertility and Sterility · 1982 · 177 citations · 10 references

DOI

Concepts

References

10

The risk of conception on different days of the menstrual cycle

John C. Barrett, John Marshall · Population Studies · 1969 · 287 citations

, , +19

Ethinylestradiol and dl-Norgestrel as a Postcoital Contraceptive

A. Albert Yuzpe, William J. Lancee · Fertility and Sterility · 1977 · 270 citations

, , +6

Post coital contraception--A pilot study.

Yuzpe Aa, Thurlow Hj, Ibrahim Ramzy et al. · PubMed · 1974 · 197 citations

, , +22

Ethinyl Estradiol and Conjugated Estrogens as Postcoital Contraceptives

Garrett W. Dixon · JAMA · 1980 · 135 citations

, , +17

Fecundability, coital frequency and the viability of Ova

Daniel Schwartz, P. D. M. Macdonald, V. Heuchel · Population Studies · 1980 · 125 citations

, , +14