Health-seeking behaviour among adults with prolonged cough in Vietnam.

Hoa NB, Tiemersma EW, Sy DN, Nhung NV, Vree M, Borgdorff MW, Cobelens FG.

Trop Med Int Health 2011;16(10):1260-7.

Abstract http://www.ncbi.nlm.nih.gov/pubmed/21692960