@article {220,
	title = {Abstract: Major and trace elements as bioindicators af acute insect radiosensitivity},
	journal = {Radiation Research},
	volume = {56},
	year = {1973},
	note = {1190},
	month = {1973},
	pages = {130 - 139},
	keywords = {control, Pediculus humanus, physiology, Troester},
	author = {Levy,R. and Cromroy,H. L. and Cornell,J. A.}
}
@article {224,
	title = {Concentration of some major and trace elements in forty-one species of adult and immature insects determined by atomic adsorption spectroscopy},
	journal = {Annals of the Entomological Society of America},
	volume = {66},
	year = {1973},
	note = {1085},
	month = {1973},
	pages = {523 - 526},
	keywords = {Mg, north america, Pediculus humanus, physiology, Troester},
	author = {Levy,R. and Cromroy,H. L.}
}
