Cite
MLA Citation
Fabrizio Parente et al.. “2-Litre polyethylene glycol-citrate-simethicone plus bisacodyl versus 4-litre polyethylene glycol as preparation for colonoscopy in chronic constipation.” Digestive and liver disease, vol. 47, no. 10, 2015, pp. 857–863. http://access.bl.uk/ark:/81055/vdc_100026576851.0x00005e