Tension and hypertension.
D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D006973:Hypertension / Q000517:prevention & control*; D007221:Industry; D012064:Relaxation Therapy; D013315:Stress, Psychological; D014481:United States