Romagnani, S Th1 and Th2 cells. [electronic resource] - Research in immunology - 871-3 p. digital Publication Type: Congress ISSN: 0923-2494 Standard No.: 10.1016/s0923-2494(99)80016-9 doi Subjects--Topical Terms: AnimalsHumansTh1 Cells--immunologyTh2 Cells--immunology