title: Observations on the effect of lower urinary tract obstruction. A report on urethral valvular obstruction in 17 Central African children.
mesh_terms: D000293:Adolescent; D000350:Africa, Central; D000717:Anatomy, Comparative; D044383:Black People; D002648:Child; D002675:Child, Preschool; D006801:Humans; D006869:Hydronephrosis / Q000209:etiology; D007223:Infant; D007231:Infant, Newborn; D008297:Male; D014513:Ureter / Q000033:anatomy & histology; D014522:Urethral Diseases / Q000150:complications; D001743:Urinary Bladder / Q000033:anatomy & histology; D014567:Urography; D014718:Vesico-Ureteral Reflux / Q000209:etiology; D044465:White People