[Respiratory morbidity and atmospheric pollution].
D000397:Air Pollution / Q000009:adverse effects*; D001249:Asthma / Q000209:etiology; D001986:Bronchial Spasm / Q000209:etiology; D006801:Humans; D012140:Respiratory Tract Diseases / Q000209:etiology*; D013030:Spain
Morbididad respiratoria y contaminación atmosférica.