Need for liver transplantation.
D003625:Data Collection; D006301:Health Services Needs and Demand / Q000706:statistics & numerical data / Q000639:trends; D006801:Humans; D016031:Liver Transplantation / Q000706:statistics & numerical data / Q000639:trends; D014019:Tissue Donors / Q000706:statistics & numerical data; D009927:Tissue and Organ Procurement