Chronic and antibody-mediated rejection (AMR) has been increasingly studied in nonhuman primate (NHP) transplant models. Smith et al. reviewed their NHP experience in renal transplantation with mixed chimerism induction, and elegantly described morphologic changes associated with chronic antibody-mediated rejection.
After that, Hoover thought he had more money than he and his family needed. He decided to use his great administrative skills for the rest of his working life in government service and private charity. During World War I, Hoover ran the official U.S. relief agency helping the suffering people in Belgium.
He also believed in the importance of volunteerism and of the role of individuals in society and the economy. Hoover, who had made a small fortune in mining, was the first of two Presidents to redistribute his salary (President Kennedy was the other; he donated all his paychecks to charity).