title: A transitional phase.
authors.forename: J
authors.initials: J
authors.lastname: Chretien
mesh_terms: D006292:Health Priorities / Q000639:trends*; D006801:Humans; D012106:Research / Q000592:standards*; D012955:Societies, Medical / Q000458:organization & administration*; D014376:Tuberculosis / Q000517:prevention & control*