1. Effect of 6-mercaptopurine on antibody production;Schwartz,1958
2. The effect of 6-mercaptopurine on primary and secondary immune responses;Schwartz;J. Clin. Invest.,1959
3. Prevention of secondary immune responses with 6-mercaptopurine;LaPlante;J. Lab. & Clin. Med.,1962
4. Drug-induced immunological tolerance;Schwartz;Nature,1959
5. Suppression of delayed hypersensitivity in guinea pigs and rabbits with 6-mercaptopurine;Hoyer;Blood,1962