title: Intestinal Clostridium perfringens in rheumatoid arthritis and other collagen diseases.
mesh_terms: D000293:Adolescent; D000328:Adult; D000367:Age Factors; D000368:Aged; D000818:Animals; D000992:Antitoxins / Q000097:blood; D001168:Arthritis / Q000382:microbiology; D016918:Arthritis, Reactive / Q000382:microbiology; D001172:Arthritis, Rheumatoid / Q000097:blood / Q000382:microbiology*; D003016:Clostridium perfringens / Q000302:isolation & purification*; D003095:Collagen Diseases / Q000097:blood / Q000382:microbiology*; D005243:Feces / Q000382:microbiology; D005260:Female; D006386:Hemagglutination Tests; D006801:Humans; D007422:Intestines / Q000382:microbiology*; D008180:Lupus Erythematosus, Systemic / Q000382:microbiology; D008297:Male; D008875:Middle Aged; D012737:Sex Factors; D012756:Sheep; D013166:Spondylitis / Q000382:microbiology
chemical_list: D000992:Antitoxins