TY  - GEN
AU  - Gertig,D M
AU  - Stillman,I E
AU  - Byrne,C
AU  - Spiegelman,D
AU  - Schnitt,S J
AU  - Connolly,J L
AU  - Colditz,G A
AU  - Hunter,D J
TI  - Association of age and reproductive factors with benign breast tissue composition
SN  - 1055-9965
PY  - 1999///1210
KW  - Age Factors
KW  - Breast
KW  - pathology
KW  - Breast Neoplasms
KW  - etiology
KW  - Cell Transformation, Neoplastic
KW  - Epithelium
KW  - Estrogens
KW  - physiology
KW  - Female
KW  - Fibrocystic Breast Disease
KW  - Humans
KW  - Nurses
KW  - Prospective Studies
KW  - Reproductive History
KW  - Stromal Cells
N1  - Publication Type: Journal Article; Research Support, Non-U.S. Gov't; Research Support, U.S. Gov't, P.H.S
ER  -