E Vartiainen, P Puska, J Pekkanen, J Toumilehto, P Jousilahti
Vartiainen E, Puska P, Pekkanen J, Toumilehto J, Jousilahti P.
Changes in risk factors explain changes in mortality from ischaemic heart disease in Finland
BMJ 1994; 309 :23
doi:10.1136/bmj.309.6946.23