title: [Use of the area-group method of selective survey for studying general morbidity].
mesh_terms: D008722:Methods; D009017:Morbidity; D012494:Sampling Studies; D013223:Statistics as Topic
vernacular_title: Primenenie territorial'no-gnezdovogo metoda vyborochnogo nabliudeniia dlia izucheniia obshcheĭ zabolevaemosti.