How to Avoid Infectionde Charles V. ChapinMateriasCommunicable diseasesContagion and contagious diseasesPreventionCommunicable Disease ControlHygieneEdiciones (2)How to Avoid Infection (1918)Harvard University Press · inglésHow to avoid infection (1917)Harvard university press · inglésMás obras de Charles V. ChapinState control of tuberculosisPapers of Charles V. Chapin, M. DA report on state public health work