TY  - RPRT
TI  - Potential mistakes in hip-joint sonography.
AU  - C Melzer
AU  - N Wülker
PY  - 1990
DO  - 10.1007/bf00440571
UR  - https://pubmed.ncbi.nlm.nih.gov/2189481/
ID  - 2189481
ER  -