Effect of smoking on early pregnancy.
Baron
J A
JA
Persson
I
I
D004967:Estrogens / Q000097:blood*; D005260:Female; D005298:Fertility; D005307:Fertilization in Vitro; D006801:Humans; D012907:Smoking / Q000009:adverse effects* / Q000097:blood
D004967:Estrogens