title: History of lasers in medicine.
authors.affiliation: Columbia University College of Physicians & Surgeons , New York, New York.
authors.forename: Daniel S J
authors.initials: DS
authors.lastname: Choy
mesh_terms: D002681:China; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D053685:Laser Therapy / Q000266:history*; D014481:United States