[THE NECESSITY OF MASS SURVEYS].
D001330:Electronic Data Processing; D005858:Germany; D005860:Germany, West; D006801:Humans; D008403:Mass Screening; D008499:Medical Records; D009017:Morbidity; D009369:Neoplasms / Q000453:epidemiology*; D013514:Surgical Procedures, Operative
AUTOMATIC DATA PROCESSING; GERMANY, WEST; MASS SCREENING; MEDICAL RECORDS; MORBIDITY; NEOPLASM STATISTICS; SURGERY, OPERATIVE
DIE NOTWENDIGKEIT VON GEMEINSCHAFTSERHEBUNGEN.