title: [Study on the etiology of contraction of the neck of the renal calyx].
mesh_terms: D004194:Disease; D006801:Humans; D007670:Kidney Calices; D007674:Kidney Diseases; D007682:Kidney Pelvis
keywords: KIDNEY PELVIS/diseases
vernacular_title: Beitrag zur Atiologie der Nierenkelchhalsverengerung.