title: Dr John Ballantyne (1861-1923): perinatologist extraordinary of Edinburgh.
authors.affiliation: University of Bristol, Southmead Hospital.
authors.forename: P M
authors.initials: PM
authors.lastname: Dunn
mesh_terms: D049672:History, 19th Century; D049673:History, 20th Century; D010500:Perinatology / Q000266:history*; D012606:Scotland