Pica: prevalence and etiology.
Bhatia
M S
MS
Rai
S
S
Singbhal
P K
PK
Nigam
V R
VR
Bohra
N
N
Malik
S C
SC
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