title: Pica: prevalence and etiology.
authors.forename: M S
authors.initials: MS
authors.lastname: Bhatia
authors.forename: S
authors.initials: S
authors.lastname: Rai
authors.forename: P K
authors.initials: PK
authors.lastname: Singbhal
authors.forename: V R
authors.initials: VR
authors.lastname: Nigam
authors.forename: N
authors.initials: N
authors.lastname: Bohra
authors.forename: S C
authors.initials: SC
authors.lastname: Malik
mesh_terms: D000367:Age Factors; D002648:Child; D002649:Child Abuse; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D010842:Pica / Q000453:epidemiology* / Q000209:etiology; D012737:Sex Factors; D012923:Social Class