TY - GEN AU - Richard,Vijay Samuel AU - Al-Ismail,Deana AU - Salamat,Ahmed TI - Should we test TPMT enzyme levels before starting azathioprine? SN - 1607-8454 PY - 2007///1022 KW - Aged KW - Arthritis, Rheumatoid KW - drug therapy KW - Azathioprine KW - adverse effects KW - Bone Marrow Diseases KW - chemically induced KW - Diagnostic Tests, Routine KW - economics KW - Female KW - Homozygote KW - Humans KW - Immunosuppressive Agents KW - Inactivation, Metabolic KW - Mercaptopurine KW - pharmacokinetics KW - Methylation KW - Methyltransferases KW - blood KW - Neutropenia KW - Prodrugs KW - Sepsis KW - etiology KW - United Kingdom N1 - Publication Type: Case Reports; Journal Article UR - https://doi.org/10.1080/10245330701283959 ER -