Suchitra PrasansukMahidol University. Faculty of Medicine Siriraj Hospital. Bangkok Otological Center2020-05-222020-05-222002https://repository.li.mahidol.ac.th/handle/20.500.14594/55438100 p.engDeafness Prevention & ControlEarHearing Disorders Prevention & ControlSI Knowledge AssetPrimary ear and hearing care : the foreseeable solution for prevention of hearing impairment and deafness in developing countries : a practical approachBookBangkok Otological Center Faculty of Medicine Siriraj Hospital Mahidol University