TY  - GEN
AU  - Koch,M
TI  - Re: "Events of Reproductive Life and the Incidence of Epithelial Ovarian Cancer"
SN  - 0002-9262
PY  - 1989///0414
KW  - Adult
KW  - Age Factors
KW  - Contraceptives, Oral
KW  - Epidemiologic Methods
KW  - Female
KW  - Humans
KW  - Middle Aged
KW  - Ovarian Neoplasms
KW  - epidemiology
KW  - Time Factors
N1  - Publication Type: Letter
UR  - https://doi.org/10.1093/oxfordjournals.aje.a115202
ER  -