TY  - RPRT
TI  - Transcranial Doppler sonography. Examination technique and normal reference values.
AU  - B J Arnolds
AU  - G M von Reutern
PY  - 1986
DO  - 10.1016/0301-5629(86)90016-5
UR  - https://pubmed.ncbi.nlm.nih.gov/2943067/
ID  - 2943067
ER  -