title: Are circulating null cells in patients submitted to long-term immunotherapy, related to K cells?
mesh_terms: D000293:Adolescent; D000328:Adult; D001402:B-Lymphocytes / Q000473:pathology; D002648:Child; D002675:Child, Preschool; D002986:Clinical Trials as Topic; D005260:Female; D006801:Humans; D007167:Immunotherapy; D007945:Leukemia, Lymphoid / Q000188:drug therapy / Q000473:pathology / Q000628:therapy*; D007958:Leukocyte Count; D008214:Lymphocytes; D008297:Male; D008875:Middle Aged; D009000:Monocytes / Q000473:pathology*; D012075:Remission, Spontaneous; D013601:T-Lymphocytes / Q000473:pathology