Right and wrong reasons to be screened.
Welch
H Gilbert
HG
D000368:Aged; D002140:California; D005260:Female; D006801:Humans; D008327:Mammography / Q000706:statistics & numerical data*; D008403:Mass Screening / Q000706:statistics & numerical data*; D014626:Vaginal Smears / Q000706:statistics & numerical data*