Breastfeeding, parity, and reduction of breast cancer risk.
Morris
Gloria J
GJ
D001942:Breast Feeding / Q000706:statistics & numerical data*; D001943:Breast Neoplasms / Q000453:epidemiology* / Q000517:prevention & control; D005260:Female; D006801:Humans; D010298:Parity; D011247:Pregnancy; D040242:Risk Reduction Behavior