Breast symptoms in a health maintenance organization.
Stefani
S D
SD
Cadore
L
L
D001941:Breast Diseases / Q000453:epidemiology*; D005260:Female; D006279:Health Maintenance Organizations / Q000706:statistics & numerical data*; D006801:Humans; D011320:Primary Health Care / Q000706:statistics & numerical data*; D014481:United States