[CONTRIBUTION TO THE TREATMENT OF CONGENITAL OBSTRUCTION OF THE ESOPHAGUS].
D004940:Esophageal Stenosis; D007231:Infant, Newborn; D013514:Surgical Procedures, Operative
ESOPHAGEAL STENOSIS; INFANT, NEWBORN; SURGERY, OPERATIVE
PRZYCZYNEK DO LECZENIA WRODZONEJ NIEDROZNO'SCI PRZELYKU.