[Roentgen cinematographic studies on the ductus arteriosus in the fetal and neonatal stage].
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HIRVONEN
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PELTONEN
D000790:Angiocardiography; D002933:Cineradiography; D004373:Ductus Arteriosus; D005333:Fetus / Q000000981:diagnostic imaging*; D006801:Humans; D007231:Infant, Newborn / Q000000981:diagnostic imaging
ANGIOCARDIOGRAPHY/experimental; CINEFLUOROGRAPHY/experimental; FETUS/radiography; INFANT, NEWBORN/radiography