Lower respiratory tract infections in developing countries.
Salvani-Bautista
M S
MS
Philippine Heart Center, Manilla, Philippines.
D002675:Child, Preschool; D003906:Developing Countries / Q000706:statistics & numerical data*; D006801:Humans; D007223:Infant; D007231:Infant, Newborn; D010679:Philippines / Q000453:epidemiology; D012141:Respiratory Tract Infections / Q000175:diagnosis / Q000453:epidemiology* / Q000628:therapy