Cite
MLA Citation
Valeria Schindler et al.. “Differentiation of functional gastrointestinal disorders from healthy volunteers by lactulose hydrogen breath test and test meal.” Journal of gastroenterology and hepatology, vol. 34, no. 5, 2019, pp. 843–851. http://access.bl.uk/ark:/81055/vdc_100081491330.0x000041