title: Boas' sign revisited.
authors.forename: H V
authors.initials: HV
authors.lastname: Iyer
mesh_terms: D002764:Cholecystitis / Q000175:diagnosis; D002769:Cholelithiasis / Q000175:diagnosis*; D004850:Eponyms; D005762:Gastroenterology / Q000266:history; D049672:History, 19th Century; D049673:History, 20th Century; D006801:Humans; D053591:Referred Pain; D013904:Thoracic Vertebrae