title: Heredity, stress and blood pressure, a family set method--I. Study aims and sample flow.
mesh_terms: D000328:Adult; D005260:Female; D006801:Humans; D006973:Hypertension / Q000235:genetics*; D008297:Male; D008824:Michigan; D012107:Research Design; D012494:Sampling Studies; D013315:Stress, Psychological