title: Obstructive urologic malformations of the fetus and infant--relation to neonatal pneumomediastinum and pneumothorax (air-block).
mesh_terms: D001002:Anuria / Q000209:etiology; D003287:Contrast Media; D005260:Female; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology; D007231:Infant, Newborn; D007668:Kidney / Q000002:abnormalities; D008297:Male; D008478:Mediastinal Emphysema / Q000151:congenital* / Q000000981:diagnostic imaging; D011030:Pneumothorax / Q000151:congenital* / Q000000981:diagnostic imaging; D006831:Polyhydramnios / Q000209:etiology*; D011247:Pregnancy; D012127:Respiratory Distress Syndrome, Newborn / Q000209:etiology*; D014513:Ureter / Q000002:abnormalities; D014517:Ureteral Obstruction / Q000209:etiology; D014518:Ureterocele / Q000150:complications / Q000000981:diagnostic imaging; D014521:Urethra / Q000002:abnormalities; D014551:Urinary Tract / Q000002:abnormalities*; D014567:Urography
chemical_list: D003287:Contrast Media