Sources of Indoor Air Pollution and Respiratory Health in Preschool Children

Table 1

Descriptors used in the bibliographic searches.

	PubMed	EMBASE (EMTREE)
Respiratory diseases	Respiratory Tract Diseases	Respiratory tract disease
Indoor air pollution	Air Pollution, Indoor	Indoor air pollution
Children	Infant, newborn	Newborn
	Infant	Infant
	Child, preschool	Preschool