title: A blue patient with patent blue.
authors.affiliation: Department of Gastroenterology, Hospital Hetzelstift, Neustadt an der Weinstrasse, Germany. Gruene@ekgsg.de
authors.forename: S
authors.initials: S
authors.lastname: Grüne
authors.forename: E
authors.initials: E
authors.lastname: Treher
mesh_terms: D000368:Aged; D003111:Colonic Polyps / Q000175:diagnosis* / Q000601:surgery; D003113:Colonoscopy; D004396:Coloring Agents / Q000009:adverse effects*; D006801:Humans; D008297:Male; D010859:Pigmentation Disorders / Q000139:chemically induced*; D012394:Rosaniline Dyes / Q000009:adverse effects*
chemical_list: D004396:Coloring Agents; D012394:Rosaniline Dyes; C008769:sulfan blue