TY  - GEN
AU  - Berta,V
AU  - Perelli-Ercolini,M
AU  - Beani,G
TI  - [Critical review of the possible etiological factors in breast carcinoma]
SN  - 0009-4773
PY  - 1981///0915
KW  - Adolescent
KW  - Adult
KW  - Age Factors
KW  - Aged
KW  - Breast Neoplasms
KW  - etiology
KW  - Female
KW  - Gonadal Steroid Hormones
KW  - metabolism
KW  - Humans
KW  - Menopause
KW  - Middle Aged
KW  - Oncogenic Viruses
KW  - Parity
KW  - Pregnancy
N1  - Publication Type: Journal Article
ER  -