Calabrese, E J Evidence of soil-pica behaviour and quantification of soil ingested. [electronic resource] - Human & experimental toxicology Jul 1991 - 245-9 p. digital Publication Type: Journal Article ISSN: 0960-3271 Standard No.: 10.1177/096032719101000403 doi Subjects--Topical Terms: Child BehaviorChild, PreschoolFemaleHumansMetals--isolation & purificationPica--diagnosisSoil--analysis