[A comparative study of the incidence of hypertension among farmers in salt tea and non-salt tea areas].
D000328:Adult; D002681:China; D005260:Female; D006801:Humans; D006973:Hypertension / Q000453:epidemiology*; D008297:Male; D008875:Middle Aged; D011188:Potassium / Q000652:urine; D012964:Sodium / Q000652:urine; D012965:Sodium Chloride / Q000008:administration & dosage*; D013662:Tea
D013662:Tea; D012965:Sodium Chloride; D012964:Sodium; D011188:Potassium