Exploració per autor "Campbell, M J"
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A GEE moving average analysis of the relationship between air pollution and mortality for asthma in Barcelona, Spain
Marc, Sáez; Aurelio, Tobias; Muñoz Gracia, María del Pilar; Campbell, M J (1999-08)
Article
Accés restringit per política de l'editorialSeveral studies have assessed the association between air pollution and hospital admissions or emergency room visits for asthma. Because of both the presence of missing data and the small number of observations, the ...