title: Studies on poliomyelitis in Ontario; observations on the apparent infectiousness of the acute case.
authors.forename: N
authors.initials: N
authors.lastname: SILVERTHORNE
authors.forename: M P
authors.initials: MP
authors.lastname: ARMSTRONG
mesh_terms: D001699:Biometry; D009864:Ontario; D011051:Poliomyelitis / Q000453:epidemiology* / Q000706:statistics & numerical data*
keywords: POLIOMYELITIS/epidemiology and statistics