title: Letter: Activation or unblocking of T lymphocytes.
mesh_terms: D000328:Adult; D002469:Cell Separation; D003201:Computers; D005260:Female; D006801:Humans; D066298:In Vitro Techniques; D007958:Leukocyte Count; D008171:Lung Diseases / Q000150:complications / Q000188:drug therapy / Q000628:therapy*; D009369:Neoplasms / Q000188:drug therapy / Q000276:immunology / Q000628:therapy*; D010447:Peptide Hydrolases / Q000627:therapeutic use; D012507:Sarcoidosis / Q000150:complications / Q000188:drug therapy / Q000276:immunology / Q000628:therapy*; D013601:T-Lymphocytes / Q000276:immunology
chemical_list: D010447:Peptide Hydrolases