title: Effects of serial TB skin testing on tuberculin (TB) parameters.
mesh_terms: D000293:Adolescent; D000328:Adult; D000917:Antibody Formation; D005260:Female; D006801:Humans; D008213:Lymphocyte Activation; D008297:Male; D008875:Middle Aged; D012882:Skin Tests; D014373:Tuberculin / Q000276:immunology*; D014374:Tuberculin Test
chemical_list: D014373:Tuberculin