Tolerance to weekly doses of 2-amino-6-[(1-methyl-4-nitro-5-imidazolyl)thio]-purine (B.W. 57-323) in humans.
D004361:Drug Tolerance; D007108:Immune Tolerance; D015122:Mercaptopurine / Q000031:analogs & derivatives; D011687:Purines
D011687:Purines; D015122:Mercaptopurine; C030985:purine
MERCAPTOPURINE/related compounds