title: The relative incidence of rheumatic valve disease in New York and Costa Rica and its bearing on the rheumatic origin of calcareous aortic stenosis.
authors.forename: S L
authors.initials: SL
authors.lastname: WILENS
authors.forename: J M
authors.initials: JM
authors.lastname: PEARCE
authors.forename: M
authors.initials: M
authors.lastname: FALLAS DIAZ
mesh_terms: D001024:Aortic Valve Stenosis; D003364:Costa Rica; D006801:Humans; D015994:Incidence; D009518:New York; D012213:Rheumatic Fever / Q000453:epidemiology* / Q000706:statistics & numerical data*