Sociological factors related to participation in a screening clinic for heart disease.
D000328:Adult; D001294:Attitude to Health; D003327:Coronary Disease / Q000175:diagnosis* / Q000453:epidemiology; D003954:Diagnostic Services; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D008875:Middle Aged; D010414:Pennsylvania; D012959:Socioeconomic Factors