http://jpubhealth.oxfordjournals.org/cgi/reprint/29/1/35.pdf http://pubs.cpha.ca/PDF/P44/24708.pdf http://image.thelancet.com/extras/05cmt38web.pdf http://pubs.cpha.ca/PDF/P44/24708.pdf répondre
http://jpubhealth.oxfordjournals.org/cgi/reprint/29/1/35.pdf
http://pubs.cpha.ca/PDF/P44/24708.pdf
http://image.thelancet.com/extras/05cmt38web.pdf
http://pubs.cpha.ca/PDF/P44/24708.pdf