TY  - RPRT
TI  - Transcranial Doppler.
AU  - D Williams
AU  - A Lambert
PY  - 1997
DO  - 10.1016/s1078-5884(97)80251-1
UR  - https://pubmed.ncbi.nlm.nih.gov/9366802/
ID  - 9366802
ER  -