title: Cardiac slowing and acute tryptophan depletion: a comment on the paper by van der Veen et al.
authors.forename: Sean D
authors.initials: SD
authors.lastname: Hood
authors.forename: Simon J C
authors.initials: SJ
authors.lastname: Davies
authors.forename: David J
authors.initials: DJ
authors.lastname: Nutt
mesh_terms: D000328:Adult; D001919:Bradycardia / Q000209:etiology / Q000503:physiopathology; D001933:Brain Stem / Q000503:physiopathology*; D005260:Female; D006339:Heart Rate / Q000502:physiology*; D006801:Humans; D006973:Hypertension / Q000175:diagnosis / Q000503:physiopathology; D008297:Male; D008875:Middle Aged; D012701:Serotonin / Q000502:physiology*; D013575:Syncope / Q000175:diagnosis / Q000503:physiopathology; D014364:Tryptophan / Q000008:administration & dosage / Q000172:deficiency*
chemical_list: D012701:Serotonin; D014364:Tryptophan