Polio and ALS.
Norris
F H
FH
Denys
E H
EH
Sangu
K
K
D000368:Aged; D000690:Amyotrophic Lateral Sclerosis / Q000453:epidemiology / Q000235:genetics; D002140:California; D006801:Humans; D008875:Middle Aged; D011051:Poliomyelitis / Q000453:epidemiology