The silica content of faeces as an index of geophagia: its association with age in two Jamaican children's homes.
Wong
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MS
Simeon
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D000367:Age Factors; D002675:Child, Preschool; D005106:Exploratory Behavior; D005243:Feces / Q000737:chemistry; D005247:Feeding Behavior; D005260:Female; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D007563:Jamaica; D008297:Male; D010842:Pica; D012822:Silicon Dioxide / Q000032:analysis; D012987:Soil; D013315:Stress, Psychological
D012987:Soil; D012822:Silicon Dioxide