[Study on the problem of so-called doubling of the atrioventricular valves].
D006330:Heart Defects, Congenital; D006351:Heart Valves / Q000002:abnormalities*; D006801:Humans
CARDIAC VALVES/abnormalities
Beitrag zum Problem der sogenannten Verdoppelung der Atrioventrikularklappen.