![](/img/cover-not-exists.png)
Effectiveness of levonorgestrel emergency contraception given before or after ovulation — a pilot study
Natalia Novikova, Edith Weisberg, Frank Z. Stanczyk, Horacio B. Croxatto, Ian S. FraserVolume:
75
Year:
2007
Language:
english
Pages:
119
DOI:
10.1016/j.contraception.2006.08.015
File:
PDF, 223 KB
english, 2007