title: Chromosomal studies in patients taking phenylbutazone.
mesh_terms: D000328:Adult; D000368:Aged; D001172:Arthritis, Rheumatoid / Q000235:genetics; D001854:Bone Marrow Cells; D002869:Chromosome Aberrations; D004247:DNA; D005260:Female; D006801:Humans; D008214:Lymphocytes / Q000166:cytology; D008297:Male; D008875:Middle Aged; D008938:Mitosis; D010653:Phenylbutazone / Q000009:adverse effects*; D013167:Spondylitis, Ankylosing / Q000235:genetics
chemical_list: D004247:DNA; D010653:Phenylbutazone