TY - GEN AU - Newcomb,P A AU - Storer,B E AU - Longnecker,M P AU - Mittendorf,R AU - Greenberg,E R AU - Willett,W C TI - Pregnancy termination in relation to risk of breast cancer SN - 0098-7484 PY - 1996///0214 KW - Abortion, Induced KW - adverse effects KW - Abortion, Spontaneous KW - complications KW - Adult KW - Aged KW - Bias KW - Breast Neoplasms KW - epidemiology KW - Case-Control Studies KW - Female KW - Humans KW - Logistic Models KW - Middle Aged KW - Pregnancy KW - Registries KW - Risk N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S ER -