Essential hypertension, conservatively treated, circa 1950s.
UNUM Life Insurance Company, Portland, Maine.
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Kita
D000206:Actuarial Analysis; D000328:Adult; D005260:Female; D005500:Follow-Up Studies; D006801:Humans; D006973:Hypertension / Q000401:mortality*; D008297:Male; D008875:Middle Aged; D016019:Survival Analysis