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Issue DateTitleAuthor(s)CopyrightType
2006Risk 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).Cooper, Philip John; Chico, Martha E; Martinez, Gioconda Maritza Vaca; Rodriguez, Alejandro; Neves, Neuza Maria Alcântara; Genser, Bernd; Pontes-de-Carvalho, Lain Carlos; Stein, Renato Tetelbom; Cruz Filho, Alvaro Augusto Souza da; Rodrigues, Laura Cunha; Barreto, Maurício Limaopen accessArticle