Akçakaya, N., Sözer, V., Çokuğraş, H., Söylemez, Y., & Yılmaz, G. (1994). A preliminary study on IL4 levels in extrinsic atopic asthmatic children. The Turkish Journal of Pediatrics, 36(2), 105-110. https://doi.org/10.24953/turkjpediatr.1994.3613