Studies of blood pressure, heart rate, and the electrocardiogram in adult twins.
D000328:Adult; D001794:Blood Pressure / Q000502:physiology*; D001795:Blood Pressure Determination; D004562:Electrocardiography; D006321:Heart / Q000502:physiology*; D006339:Heart Rate; D006801:Humans; D011312:Pressure; D014427:Twins / Q000502:physiology*
BLOOD PRESSURE/physiology; ELECTROCARDIOGRAPHY; HEART/physiology; TWINS/physiology