What is the economic impact of preschool viral upper respiratory infection?
Urquhart
D S
DS
McKenzie
S A
SA
D001249:Asthma / Q000191:economics / Q000628:therapy; D002675:Child, Preschool; D017281:Cost of Illness; D006801:Humans; D007223:Infant; D012135:Respiratory Sounds / Q000175:diagnosis*; D012141:Respiratory Tract Infections / Q000191:economics* / Q000821:virology*; D006113:United Kingdom