Suchitra PrasansukMahidol University. Faculty of Medicine Siriraj Hospital2019-09-122019-09-121990https://repository.li.mahidol.ac.th/handle/20.500.14594/4763993 p.thaHearing DisordersPrimary Ear CarePrimary Health CareDefness PreventionSI Knowledge AssetHearing the facts : from primary health care to primary ear care : an essential ear and hearing care challengeBook