Chinellato et al report that among 45 children with intermittent asthma, only 11% had "adequate" levels of 25-OH-vitamin D (30-40 ng/mL).
Low vitamin D common in asthmatic children
Chinellato et al report that among 45 children with intermittent asthma, only 11% had "adequate" levels of 25-OH-vitamin D (30-40 ng/mL).