Videocassette use in diet instruction.
D000328:Adult; D001290:Attitude; D002791:Cholesterol, Dietary; D003327:Coronary Disease / Q000517:prevention & control; D004032:Diet; D004034:Diet Surveys; D004041:Dietary Fats; D005069:Evaluation Studies as Topic; D005247:Feeding Behavior; D006801:Humans; D008297:Male; D008875:Middle Aged; D010353:Patient Education as Topic / Q000379:methods*; D014743:Videotape Recording
D002791:Cholesterol, Dietary; D004041:Dietary Fats