title: Epstein-Barr virus infection of cryopreserved umbilical cord blood lymphocytes.
mesh_terms: D002472:Cell Transformation, Viral; D004121:Dimethyl Sulfoxide / Q000494:pharmacology; D005312:Fetal Blood / Q000166:cytology*; D005615:Freezing; D004854:Herpesvirus 4, Human / Q000502:physiology*; D006801:Humans; D066298:In Vitro Techniques; D008214:Lymphocytes / Q000166:cytology / Q000187:drug effects; D014021:Tissue Preservation / Q000379:methods*
chemical_list: D004121:Dimethyl Sulfoxide