Kalaycı Ö, Besler T, Kılınç K, Şekerel BE, Saraçlar Y. Serum levels of antioxidant vitamins (alpha tocopherol, beta carotene, and ascorbic acid) in children with bronchial asthma. Turk J Pediatr 2000; 42: 17-21. https://doi.org/10.24953/turkjpediatr.2000.3092