Journals / Turkish Journal of Hematology / 2020 / Cilt: 37 - Sayı: 2Double-positive T Lymphocytes Do Not Vary in Different Age Groups in Colombian Blood DonorsMiguel S. GONZALEZ-MANCERA,John Mario GONZALEZJournalTurkish Journal of HematologyIssue2020 · Cilt: 37 - Sayı: 2Pages127–128DOI—