[Immunological responsiveness of mouse lymphocytes to PPD].
D000818:Animals; D008214:Lymphocytes / Q000187:drug effects / Q000276:immunology* / Q000378:metabolism; D008297:Male; D051379:Mice; D008807:Mice, Inbred BALB C; D011506:Proteins / Q000494:pharmacology*; D013154:Spleen / Q000166:cytology
D011506:Proteins