Breast cancer risk and duration of estrogen use: the role of study design in meta-analysis.

Autor: Steinberg, Karen K., Smith, S. Jay, Thacker, Stephen B., Stroup, Donna F., Steinberg, K K, Smith, S J, Thacker, S B, Stroup, D F
Zdroj: Epidemiology; Jul1994, Vol. 5 Issue 4, p415-421, 7p
Databáze: Complementary Index