title: [Various aspects of the seventh cholera pandemic].
abstract: Problems on epidemiological surveillance over cholera are elucidated; recommendations elaborated at the meeting in Madrid in 1975 are given. Data on cholera morbidity on different continent in 1961-1975, with indication of the number of countries which sent their reports to the WHO, are presented.
mesh_terms: D002771:Cholera / Q000453:epidemiology*; D004196:Disease Outbreaks; D006306:Health Surveys; D006801:Humans
vernacular_title: Nekotorye aspekty sed'moĭ pandemii kholery