title: Does a retrovirus cause amyotrophic lateral sclerosis?
authors.forename: W K
authors.initials: WK
authors.lastname: Engel
mesh_terms: D000690:Amyotrophic Lateral Sclerosis / Q000382:microbiology*; D006801:Humans; D016472:Motor Neuron Disease / Q000382:microbiology; D012192:Retroviridae Infections