title: Lymphocyte population and transformation studies in chronic brucellosis.
mesh_terms: D000328:Adult; D002006:Brucellosis / Q000276:immunology*; D002908:Chronic Disease; D005260:Female; D006801:Humans; D008213:Lymphocyte Activation; D008214:Lymphocytes / Q000145:classification*; D008297:Male; D008875:Middle Aged; D013601:T-Lymphocytes / Q000145:classification