Graft-versus-host disease (GVHD) is a pathological process caused by an exaggerated donor lymphocyte response to host antigens after allogeneic hematopoietic cell transplantation (allo-HCT). Donor T cells undergo extensive clonal expansion and differentiation. which culminate in damage to recipient target organs. Damage to the gastrointestinal tract is a main contributor to morbidity ... https://www.elphonsolam.com/product-category/balloon-decor/