Congenital absence of the right coronary artery:  with report of a case in a coalminer with gross hypertrophy of the right ventricle.
D018376:Cardiovascular Abnormalities; D002319:Cardiovascular System; D003331:Coronary Vessels; D006352:Heart Ventricles; D006984:Hypertrophy
CARDIOVASCULAR DEFECTS, CONGENITAL