Pregnancy and the timing of intercourse
N Engl J Med
.
1996 May 9;334(19):1267; author reply 1267-8.
Author
T W Hilgers
PMID:
8606727
No abstract available
Publication types
Comment
Letter
MeSH terms
Coitus
Female
Fertilization
Humans
Male
Natural Family Planning Methods
Ovulation*
Pregnancy / statistics & numerical data*
Time Factors