TY - GEN AU - Morris,R I AU - Metzger,A L AU - Bluestone,R AU - Terasaki,P I TI - HL-A-W27--a useful discriminator in the arthropathies of inflammatory bowel disease SN - 0028-4793 PY - 1974///0605 KW - Adolescent KW - Adult KW - Arthritis KW - diagnosis KW - Colitis, Ulcerative KW - complications KW - Crohn Disease KW - Female KW - Histocompatibility Antigens KW - Humans KW - Iritis KW - etiology KW - Male KW - Middle Aged KW - Spondylitis KW - Spondylitis, Ankylosing N1 - Publication Type: Journal Article UR - https://doi.org/10.1056/NEJM197405162902004 ER -