Adjustment for age at first birth in etiologic studies of breast cancer involving exposures that may effect age at first birth.
Melbye
M
M
Wohlfahrt
J
J
Andersen
P K
PK
D000028:Abortion, Induced / Q000009:adverse effects*; D001943:Breast Neoplasms / Q000453:epidemiology*; D015986:Confounding Factors, Epidemiologic; D005260:Female; D006801:Humans; D008423:Maternal Age; D012307:Risk Factors