RT Journal Article SR Electronic T1 Allopurinol hypersensitivity is rare, bad, and partially avoidable, but allopurinol can still be used effectively JF Cleveland Clinic Journal of Medicine JO Cleve Clin J Med FD Cleveland Clinic SP 326 OP 328 DO 10.3949/ccjm.92b.06025 VO 92 IS 6 A1 Mandell, Brian F. YR 2025 UL http://www.ccjm.org/content/92/6/326.abstract AB