Treating asthma in developing countries: a problem of inaccessible unavailable essential medication.
Parry
E
E
D018927:Anti-Asthmatic Agents / Q000191:economics*; D001249:Asthma / Q000188:drug therapy*; D003365:Costs and Cost Analysis; D003906:Developing Countries; D006801:Humans; D008507:Medically Underserved Area
D018927:Anti-Asthmatic Agents