Risk factors for asthma and allergy associated with urban migration: background and methodology of a cross-sectional study in Afro-Ecuadorian school children in Northeastern Ecuador (Esmeraldas-SCAALA Study)
Philip J Cooper, Martha E Chico, Maritza G Vaca, Alejandro Rodriguez, Neuza M Alcântara-Neves, Bernd Genser, Lain Pontes de Carvalho, Renato T Stein, Alvaro A Cruz, Laura C Rodrigues, Mauricio L BarreVolume:
6
Langue:
english
DOI:
10.1186/1471-2466-6-24
Date:
December, 2006
Fichier:
PDF, 519 KB
english, 2006
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