title: Nail-biting in the population and its relationship to irritable bowel syndrome.
authors.affiliation: University Department of Medicine, Bristol Royal Infirmary.
authors.forename: K W
authors.initials: KW
authors.lastname: Heaton
authors.forename: R A
authors.initials: RA
authors.lastname: Mountford
mesh_terms: D000328:Adult; D000367:Age Factors; D000368:Aged; D003109:Colonic Diseases, Functional / Q000150:complications / Q000453:epidemiology*; D004739:England / Q000453:epidemiology; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009259:Nail Biting; D015995:Prevalence; D012737:Sex Factors