title: [Perspectives of international action in the health area: need and difficulties of a synthesis].
mesh_terms: D006306:Health Surveys; D006920:Hygiene; D007391:International Cooperation; D011634:Public Health; D012936:Social Medicine; D014944:World Health Organization
vernacular_title: Perspectives de l'action internationale dans le domaine de la santé: nécessité et difficultés d'une synthèse.