title: Dog ownership among multiple sclerosis patients and their level of measles antibodies. A case-control study.
mesh_terms: D000328:Adult; D000818:Animals; D000829:Animals, Domestic / Q000382:microbiology; D004285:Dogs / Q000382:microbiology*; D005260:Female; D006801:Humans; D008297:Male; D008459:Measles virus / Q000302:isolation & purification*; D009103:Multiple Sclerosis / Q000382:microbiology*; D012698:Serologic Tests