Wheeze, asthma diagnosis and medication use in developing countries.
Becklake
M R
MR
D018927:Anti-Asthmatic Agents / Q000627:therapeutic use*; D001249:Asthma / Q000188:drug therapy*; D003906:Developing Countries; D006801:Humans; D012135:Respiratory Sounds
D018927:Anti-Asthmatic Agents