Fig. 1From: Non-association between low vitamin d levels and aeroallergen-positivity evaluated using multiple allergen simultaneous test in Korean adultsThe percentage of participants with serum 25(OH)D levels of < 10 ng/mL, 10 to < 20 ng/mL, and 20 to < 30 ng/mL and ≥ 30 ng/mL according to the seasonBack to article page