
The Royal Australian Collegue of General Practitioners
Vol 36, (8) 577–672, Agosto de 2007. http://www.racgp.org.au/Content/NavigationMenu/Publications/AustralianFamilyPhys/2007issues/afp2007august/200708kang.pdf
Vol 36, (8) 577–672, Agosto de 2007. http://www.racgp.org.au/Content/NavigationMenu/Publications/AustralianFamilyPhys/2007issues/afp2007august/200708kang.pdf