006090000a22001810004500003000900000005001700009020001500026110007100041245007500112264006700187300001100254500007900265041000800344650003700352650002000389650001200409500000600421PH-MaWHO20241108112632.0  a8980163606  aWorld Health Organization. Regional Office for the Western Pacific  aHealth research methodology : a guide for training in research methods  aManila : bWHO Regional Office for the Western Pacific,c2002.  a232 p.  aFirst edition was no. 5 of the Western Pacific education in action series.  akor  aHealthservices researchxMethods  aResearch design  aManuals  a1