title: [Reticulocytosis in the course of arthritis rheumatica progressiva].
mesh_terms: D000367:Age Factors; D001172:Arthritis, Rheumatoid / Q000097:blood*; D002908:Chronic Disease; D004905:Erythrocyte Aging; D006402:Hematologic Diseases / Q000150:complications; D006801:Humans; D012156:Reticulocytes; D012737:Sex Factors; D014805:Vitamin B 12 / Q000627:therapeutic use
chemical_list: D014805:Vitamin B 12
vernacular_title: Retikulocytoza w gośćcu przewlekłym postepujacym.