title: Streptococcic and nonstreptococcic disease of the respiratory tract; epidemiologic observations.
authors.forename: L A
authors.initials: LA
authors.lastname: RANTZ
authors.forename: H H
authors.initials: HH
authors.lastname: RANTZ
mesh_terms: D006801:Humans; D012137:Respiratory System; D012140:Respiratory Tract Diseases
keywords: RESPIRATORY TRACT/diseases