@article{güven2021_506814, author={burcu güven and kamuran karaman and NURİYE BURÇİN TURAN and Mecnun Çetin and ahmet faik oner}, title={Fecal elastase levels in children diagnosed with functionalabdominal pain-not otherwise specified}, year={2021}, journal={Turkish Journal of Pediatrics}, issn={0041-4301}, volume={63}, number={1}, url={http://search/yayin/detay/506814} }