title: Letters from a random sample of television viewers provide health education planning data in Saudi Arabia.
mesh_terms: D000293:Adolescent; D000328:Adult; D003142:Communication; D005260:Female; D006266:Health Education; D006801:Humans; D008297:Male; D009017:Morbidity; D012494:Sampling Studies; D012529:Saudi Arabia; D013690:Television