A graphic method of estimating the specificity of screening programmes from incomplete follow-up data.
D001699:Biometry; D001943:Breast Neoplasms / Q000453:epidemiology; D005860:Germany, West; D006801:Humans; D008297:Male; D008403:Mass Screening / Q000379:methods*; D011471:Prostatic Neoplasms / Q000453:epidemiology