TY  - RPRT
TI  - Ocular autonomic function in progressive autonomic failure.
AU  - C V Clark
AU  - D J Ewing
PY  - 1988
DO  - 10.1007/bf00157061
UR  - https://pubmed.ncbi.nlm.nih.gov/3251719/
ID  - 3251719
ER  -