Effects of socioeconomic status on presentation with acute lower respiratory tract disease in children in Salvador, Northeast Brazil
Cristiana M. Nascimento-Carvalho, Heonir Rocha, Yehuda BenguiguiVolume:
33
Year:
2002
Language:
english
Pages:
5
DOI:
10.1002/ppul.10078
File:
PDF, 102 KB
english, 2002