Tissue shortage.
Sharpe
R
R
D032761:Animal Experimentation; D000826:Animal Testing Alternatives; D000818:Animals; D035843:Biomedical Research; D018594:Human Body; D006801:Humans; D014019:Tissue Donors; D016378:Tissue Transplantation; D009927:Tissue and Organ Procurement; D014183:Transplantation, Heterologous; D006113:United Kingdom; D014481:United States