DOI: 10.1055/s-00030576

Revista Brasileira de Ginecologia e Obstetrícia / RBGO Gynecology and Obstetrics


France JT, Graham FM, Gosling L, Hair P, Knox BS.
Characteristics of natural conceptual cycles occurring in a prospective study of sex preselection: fertility awareness symptoms, hormone levels, sperm survival, and pregnancy outcome.

Int J Fertil 1992;
37 (04) 244-255

Download Bibliographical Data