Aging processes of aorta and pulmonary artery in Negro and white races; comparative study of various segments.
D001011:Aorta / Q000502:physiology*; D001158:Arteries; D044383:Black People; D002319:Cardiovascular System; D006801:Humans; D011651:Pulmonary Artery / Q000502:physiology*
AORTA/physiology; ARTERIES, PULMONARY/physiology