we sampled atmospheric barn air using a volumetric air sampler in ten barns near cooperstown , ny and six barns near rochester , mn , and , with radioimmunoassays , measured allergens of aspergillus fumigatus , thermoactinomyces vulgaris , micropolyspori faeni , short ragweed , rye grass group i pollen , alternaria ( alt-1 ) , dermatophagoides sp .
C0002092
allergens
C0004037
aspergillus fumigatus