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RE: “REPLACEMENT ESTROGENS AND BREAST CANCER”: VARIANCE ESTIMATES IN COHORT STUDIES WITH SAMPLING FOR COVARIATES.
- Source :
- American Journal of Epidemiology; Oct1981, Vol. 114 Issue 4, p605-606, 2p
- Publication Year :
- 1981
Details
- Language :
- English
- ISSN :
- 00029262
- Volume :
- 114
- Issue :
- 4
- Database :
- Complementary Index
- Journal :
- American Journal of Epidemiology
- Publication Type :
- Academic Journal
- Accession number :
- 55854396
- Full Text :
- https://doi.org/10.1093/oxfordjournals.aje.a113227