Letter: Oral contraception and sex ratio at birth
Lancet
.
1974 Mar 2;1(7853):369.
doi: 10.1016/s0140-6736(74)93141-9.
Authors
T L Keserü
,
A Maráz
,
J Szabo
PMID:
4131232
DOI:
10.1016/s0140-6736(74)93141-9
No abstract available
MeSH terms
Blastocyst / immunology
Contraceptives, Oral* / adverse effects
Embryo Implantation / drug effects
Female
Histocompatibility / drug effects
Humans
Immunity, Cellular / drug effects
Pregnancy
Sex Ratio*
Substances
Contraceptives, Oral