[Value of echography in the diagnosis of primary retroperitoneal tumors].
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D003560:Cysts / Q000175:diagnosis; D005260:Female; D006801:Humans; D008067:Lipoma / Q000175:diagnosis; D008297:Male; D008875:Middle Aged; D012186:Retroperitoneal Neoplasms / Q000175:diagnosis*; D012187:Retroperitoneal Space; D014463:Ultrasonography
Znachenie ékhografii v diagnostike pervichnykh opukholeĭ zabriushinnogo prostranstva.