Outcomes ascertainment and adjudication methods in the Women's Health Initiative.

Aged Algorithms Breast Neoplasms/mortality,prevention & control Cardiovascular Diseases/mortality,prevention & control Cause of Death Colorectal Neoplasms/mortality,prevention & control Female Genital Neoplasms, Female/mortality,prevention & control Hip Fractures/prevention & control Humans Middle Aged Neoplasms/mortality Postmenopause Randomized Controlled Trials as Topic/methods Risk Factors Treatment Outcome Women's Health