@article {1174,
	title = {A circulation theory of needle exchange.},
	journal = {AIDS (London, England)},
	volume = {8},
	year = {1994},
	month = {1994 May},
	pages = {567-74},
	keywords = {Connecticut, Dangerous Behavior, Equipment Contamination, HIV Infections, Humans, Models, Theoretical, Needle Sharing, Needles, Program Evaluation, Substance Abuse, Intravenous},
	issn = {0269-9370},
	doi = {10.1111/j.1360-0443.2010.03149.x},
	author = {Kaplan, E H and Heimer, R}
}
