title: Mortality reductions in Ontario, 1900-1942; diphtheria.
authors.forename: J T
authors.initials: JT
authors.lastname: PHAIR
authors.forename: N E
authors.initials: NE
authors.lastname: McKINNON
mesh_terms: D004165:Diphtheria / Q000401:mortality* / Q000517:prevention & control*; D006801:Humans; D009864:Ontario
keywords: DIPHTHERIA/mortality; DIPHTHERIA/prevention and control