title: [The increased poliomyelitis incidence in the higher age-groups and its causes].
authors.forename: W
authors.initials: W
authors.lastname: WERNSTEDT
mesh_terms: D001699:Biometry; D015994:Incidence; D011051:Poliomyelitis / Q000453:epidemiology* / Q000706:statistics & numerical data*
keywords: POLIOMYELITIS/epidemiology and statistics
vernacular_title: Den i högre åldrar ökade poliomyelitmorbiditeten och dess orsaker.