[Epidemiological uncertainties of asthma (author's transl)].
D000393:Air Pollutants / Q000009:adverse effects; D000485:Allergens; D001249:Asthma / Q000453:epidemiology* / Q000235:genetics; D006801:Humans
D000393:Air Pollutants; D000485:Allergens
Incertitudes épidémiologiques de la maladie asthmatique.