We found a matchYour institution may have access to this item. Find your institution then sign in to continue.TitleEfficacy of pneumococcal vaccine in severe chronic obstructive pulmonary disease.AuthorsLeech JA; Gervais A; Ruben FLPublicationCMAJ : Canadian Medical Association journal = journal de l'Association medicale canadienne, 1987, Vol 136, Issue 4, p361ISSN0820-3946Publication typearticle