title: Xenotransplantation. Alternative ways of meeting demand.
mesh_terms: D000818:Animals; D001187:Artificial Organs; D006801:Humans; D016377:Organ Transplantation / Q000706:statistics & numerical data; D012106:Research; D033581:Stem Cell Transplantation; D016019:Survival Analysis; D014019:Tissue Donors; D014183:Transplantation, Heterologous