GULEN, H. Et Al. 2011. Diagnostic yield of upper gastrointestinal endoscopy in the evaluation of iron deficiency anemia in older children and adolescents.. Pediatric hematology and oncology , vol.28 , 694-701.

GULEN, H., KASIRGA, E., YILDIRIM, S., Kader, S., SAHIN, G., & AYHAN, S., (2011). Diagnostic yield of upper gastrointestinal endoscopy in the evaluation of iron deficiency anemia in older children and adolescents.. Pediatric hematology and oncology , vol.28, 694-701.

GULEN, H Et Al. "Diagnostic yield of upper gastrointestinal endoscopy in the evaluation of iron deficiency anemia in older children and adolescents.," Pediatric hematology and oncology , vol.28, 694-701, 2011

GULEN, H Et Al. "Diagnostic yield of upper gastrointestinal endoscopy in the evaluation of iron deficiency anemia in older children and adolescents.." Pediatric hematology and oncology , vol.28, pp.694-701, 2011

GULEN, H. Et Al. (2011) . "Diagnostic yield of upper gastrointestinal endoscopy in the evaluation of iron deficiency anemia in older children and adolescents.." Pediatric hematology and oncology , vol.28, pp.694-701.

@article{article, author={H GULEN Et Al. }, title={Diagnostic yield of upper gastrointestinal endoscopy in the evaluation of iron deficiency anemia in older children and adolescents.}, journal={Pediatric hematology and oncology}, year=2011, pages={694-701} }