TY  - RPRT
TI  - [Sonography: a screening method for urinary tract abnormalities?].
AU  - D Weitzel
AU  - J Tröger
AU  - S Blagojevic
AU  - E Straub
PY  - 1977
UR  - https://pubmed.ncbi.nlm.nih.gov/876162/
ID  - 876162
ER  -