title: [Three cases of rheumatoid arthritis complicated with intestinal perforation (author's transl)].
mesh_terms: D000328:Adult; D001172:Arthritis, Rheumatoid / Q000150:complications*; D005260:Female; D006801:Humans; D007416:Intestinal Perforation / Q000209:etiology* / Q000601:surgery; D008875:Middle Aged