TY  - RPRT
TI  - Amyotrophic lateral sclerosis.
AU  - A K Brownell
PY  - 1989
DO  - 10.1001/archneur.1989.00520410014008
UR  - https://pubmed.ncbi.nlm.nih.gov/2765019/
ID  - 2765019
ER  -