The prevalence of nail-biting in normal and abnormal populations.
D000293:Adolescent; D000328:Adult; D000368:Aged; D002648:Child; D002675:Child, Preschool; D005260:Female; D006778:Hospitals, Psychiatric; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D008607:Intellectual Disability / Q000150:complications*; D008297:Male; D001523:Mental Disorders / Q000150:complications*; D008875:Middle Aged; D009259:Nail Biting / Q000150:complications / Q000453:epidemiology*