1. Delayed closure of the ductus arteriosus;Auld, P.A.M.;Journal of Pediatrics,1966
2. Auscultation of the heart: early neonatal period;Braudo, M.; Rowe, R.D.;AmericanJournal of Diseases of Children,1961
3. A murmur from the ductus arteriosus in the newborn baby;Burnard, E.D.;British Medical Journal,1958
4. Atypical patent ductus arteriosus: the use of vasopressor agent as a diagnostic aid;Crevasse, L.E.; Logue, R.B.;Circulation,1959
5. Delayed closure of the ductus arteriosus in premature infants;Danilowicz, D.; Rudolph, A.M.; Hoffman, J.I.E.;Pediatrics,1966