TA, H., & JA, G. (2000). The use of inhaled nitrous oxide for flexible sigmoidoscopy: A placebo-controlled trial. Endoscopy, 32(6), 457. https://doi.org/10.1055/s-2000-652
Chicago Style (17th ed.) CitationTA, Harding, and Gibson JA. "The Use of Inhaled Nitrous Oxide for Flexible Sigmoidoscopy: A Placebo-controlled Trial." Endoscopy 32, no. 6 (2000): 457. https://doi.org/10.1055/s-2000-652.
MLA (9th ed.) CitationTA, Harding, and Gibson JA. "The Use of Inhaled Nitrous Oxide for Flexible Sigmoidoscopy: A Placebo-controlled Trial." Endoscopy, vol. 32, no. 6, 2000, p. 457, https://doi.org/10.1055/s-2000-652.
Warning: These citations may not always be 100% accurate.