title: Brian Morrison Tweedie.
authors.forename: P S D
authors.initials: PS
authors.lastname: Henderson
mesh_terms: D003813:Dentistry; D003815:Dentists / Q000266:history*; D049673:History, 20th Century; D049674:History, 21st Century; D006801:Humans; D008297:Male; D009660:Northern Ireland; D013663:Teaching