Standring, R Induction of T-helper cell activity by fragments of rye grass pollen extract produced by digestion with chymotrypsin. [electronic resource] - International archives of allergy and applied immunology 1988 - 337-41 p. digital Publication Type: Journal Article ISSN: 0020-5915 Standard No.: 10.1159/000234698 doi Subjects--Topical Terms: Adjuvants, Immunologic--administration & dosageAnimalsBinding, CompetitiveChymotrypsinDinitrobenzenes--immunologyHumansImmunoglobulin G--biosynthesisLolium--immunologyLymphocyte ActivationMaleMiceMice, Inbred BALB CMolecular WeightPlant Extracts--administration & dosagePoaceae--immunologyPollen--immunologyRadioallergosorbent TestT-Lymphocytes, Helper-Inducer--immunology