title: Blue-green vomit.
authors.affiliation: Department of Emergency Medicine, Chi-Mei Medical Center, Liou-Ying Campus, Tainan, Taiwan. ningping.tw@yahoo.com.tw
authors.forename: Ning-Ping
authors.initials: NP
authors.lastname: Foo
authors.forename: How-Ran
authors.initials: HR
authors.lastname: Guo
mesh_terms: D003937:Diagnosis, Differential; D017809:Fatal Outcome; D005766:Gastrointestinal Contents; D006540:Herbicides / Q000506:poisoning*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010269:Paraquat / Q000506:poisoning*; D011041:Poisoning / Q000175:diagnosis*; D014839:Vomiting
chemical_list: D006540:Herbicides; D010269:Paraquat