@book{332769,
	title = {Radiological health assessment of natural radioactivity in the vicinity of Obajana cement factory, North Central Nigeria},
	publisher = {Journal of Medical Physics},
	url = {http://www.jmp.org.in/showBackIssue.asp?issn=0971-6203;year=2015;volume=40;issue=1;month=January-March}
}