TY - RPRT TI - Natural killer (NK) cells in HTLV-I-associated myelopathy/tropical spastic paraparesis-decrease in NK cell subset populations and activity in HTLV-I seropositive individuals. AU - F Yu AU - Y Itoyama AU - K Fujihara AU - I Goto PY - 1991 DO - 10.1016/0165-5728(91)90056-d UR - https://pubmed.ncbi.nlm.nih.gov/2066395/ ID - 2066395 ER -