Essential public health functions : their place in the Health-for-All policy for the 21st century / Jerzy Leowski
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Citation
Leowski, Jerzy. (1998). Essential public health functions : their place in the Health-for-All policy for the 21st century / Jerzy Leowski. World health statistics quarterly (Rapport trimestriel de statistiques sanitaires mondiales 1998 ; 51(1) : 55) https://iris.who.int/handle/10665/55727