title: HTLV-I, visna, and tropical spastic paraparesis.
authors.forename: R D
authors.initials: RD
authors.lastname: Montgomery
mesh_terms: D017977:Deltaretrovirus; D006801:Humans; D007563:Jamaica; D010291:Paresis / Q000209:etiology*; D012192:Retroviridae Infections; D012897:Slow Virus Diseases; D013035:Spasm / Q000209:etiology*; D014329:Tropical Climate; D014790:Visna-maedi virus