[Clinical studies on congenital defects of the heart in newborn infants].
D035843:Biomedical Research; D018376:Cardiovascular Abnormalities; D002319:Cardiovascular System; D006321:Heart; D006801:Humans; D007231:Infant, Newborn
CARDIOVASCULAR DEFECTS, CONGENITAL
Studia kliniczne nad wrodzonymi wadami serca u noworodków.