title: First year follow-up report of screenees of the 1974-1980 Breast Cancer Detection Demonstration project.
mesh_terms: D001943:Breast Neoplasms / Q000517:prevention & control*; D003691:Delaware; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D008403:Mass Screening; D008875:Middle Aged; D010173:Palpation