Heart size determination by photofluorography.
D000293:Adolescent; D000328:Adult; D000368:Aged; D005260:Female; D005471:Fluoroscopy; D006321:Heart / Q000033:anatomy & histology* / Q000000981:diagnostic imaging; D006801:Humans; D008297:Male; D008722:Methods; D008875:Middle Aged; D008961:Models, Structural; D010781:Photography