Pierson, G R The development of cell mediated immunity: very young children have strong LAK activity. [electronic resource] - Journal of clinical & laboratory immunology Feb 1990 - 51-4 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0141-2760 Subjects--Topical Terms: AdultAge FactorsBlood PreservationCells, CulturedChild, PreschoolCryopreservationCytotoxicity, ImmunologicHumansImmunity, CellularInfantInterferon-gamma--pharmacologyInterleukin-2--pharmacologyKiller Cells, Lymphokine-Activated--drug effectsKiller Cells, Natural--immunologyNeuroblastoma--blood