On collecting a cardiological library.
D001868:Book Collecting; D001872:Book Prices; D002309:Cardiology / Q000266:history*; D002376:Cataloging; D002377:Catalogs as Topic; D005260:Female; D006330:Heart Defects, Congenital / Q000266:history; D006331:Heart Diseases / Q000266:history; D049670:History, 17th Century; D049671:History, 18th Century; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D007993:Libraries, Medical; D008297:Male; D012013:Reference Books