title: Habit disorders--prevalence and etiology.
authors: P K
authors: PK
authors: Singhal
authors: M S
authors: MS
authors: Bhatia
authors: N K
authors: NK
authors: Dhar
authors: V R
authors: VR
authors: Nigam
mesh_terms: D002648:Child; D002667:Child Reactive Disorders / Q000453:epidemiology / Q000209:etiology; D002675:Child, Preschool; D005260:Female; D006184:Habits; D006801:Humans; D007194:India; D007223:Infant; D008297:Male; D010287:Parent-Child Relations; D013315:Stress, Psychological / Q000150:complications