Darmantoputro FW, Nurhayati B, Hayati E, Marliana N. The The Effect of Blood Transfusion Frequency on Secretor Status Titer in Saliva and Urine Specimens of Thalassemia Patients . JoIMedLabS [Internet]. 2025 Oct. 24 [cited 2025 Oct. 27];6(2):141-6. Available from: https://jurnal.aiptlmi-iasmlt.id/index.php/joimedlabs/article/view/308