TY - RPRT TI - Patent ductus arteriosus with reverse flow. AU - F LONDON AU - T D STEVENSON AU - A G MORROW AU - J A HALLER PY - 1957 DO - 10.1097/00007611-195702000-00003 UR - https://pubmed.ncbi.nlm.nih.gov/13409072/ ID - 13409072 ER -