Chlorpyrifos residues in air after application to crevices in rooms.
D000393:Air Pollutants / Q000032:analysis*; D004390:Chlorpyrifos / Q000032:analysis*; D010573:Pesticide Residues / Q000032:analysis*
D000393:Air Pollutants; D010573:Pesticide Residues; D004390:Chlorpyrifos