TY - GEN AU - Ketcham,A S TI - Predictable categories of increased risk to breast cancer SN - 0001-2092 PY - 1974///0531 KW - Breast Neoplasms KW - epidemiology KW - Nursing KW - United States N1 - Publication Type: Journal Article UR - https://doi.org/10.1016/s0001-2092(07)60662-0 ER -