Lain, Hay.Chulalongkorn Unversirty. College of Public Health. Health System Development Programme.2011-02-142011-02-142001-01-132001-01-139741701284http://imsear.searo.who.int/handle/123456789/128391Text in EnglishThesis (M.P.H.) -- Health System Development Programme. College of Public Health. Chulalongkorn University, 2001.College of Public Health Sciences: Chulalongkorn UniversityAcute Respiratory Infection CambodiaAssessing factors and their relationships affecting acute respiratory infection in children under five at the National Pediatric Hospital, Phnom Penh, Cambodia / Hay Lain.Thesis