TY  - RPRT
TI  - A normal sonogram does not exclude malrotation.
AU  - L M Ashley
AU  - S Allen
AU  - R L Teele
PY  - 2001
DO  - 10.1007/s002470100434
UR  - https://pubmed.ncbi.nlm.nih.gov/11373925/
ID  - 11373925
ER  -