Kaplan, P J Age-related changes in responsiveness of various rat tissue lymphocytes to mitogens. [electronic resource] - Immunology letters Dec 1981 - 357-63 p. digital Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S. ISSN: 0165-2478 Standard No.: 10.1016/0165-2478(81)90067-5 doi Subjects--Topical Terms: AgingAnimalsCells, CulturedLymph Nodes--immunologyLymphocyte ActivationLymphocytes--immunologyMaleMitogens--pharmacologyRatsRats, Inbred F344--immunologySpleen--immunologyThymus Gland--immunology