title: Why was Hayden Coffin? C R Coffin and sons in the late 19th and early 20th century.
authors.affiliation: NHS Yorkshire, Leeds, LS1 4PL. john.beal@yorksandhumber.nhs.uk
authors.forename: John F
authors.initials: JF
authors.lastname: Beal
mesh_terms: D003802:Dentifrices / Q000266:history*; D049672:History, 19th Century; D049673:History, 20th Century; D006113:United Kingdom
chemical_list: D003802:Dentifrices