title: A doubtful certification request.
authors.affiliation: St Bartholomew's Hospital, London.
authors.forename: P
authors.initials: P
authors.lastname: Toon
mesh_terms: D000041:Absenteeism; D004992:Ethics, Medical; D005194:Family Practice; D006801:Humans; D010817:Physician-Patient Relations; D006113:United Kingdom