Risk factors and prevalence of asthma and rhinitis among primary school children in Lisbon
Pegas, Priscila; Alves, Célia A.; Scotto, Manuel; Evtyugina, Margarita; Pio, Casimiro A.; Freitas, Maria do Carmo
Portuguese Journal of Pulmonology, 17 (2011), 109-116
http://www.elsevier.pt/en/revistas/-320/artigo/factores-risco-e-prevalencia-asma-e-rinite-em-90020260
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