title: [A safety valve in the system of active aspiration].
authors.forename: V V
authors.initials: VV
authors.lastname: Vorob'ev
authors.forename: V G
authors.initials: VG
authors.lastname: Svarich
mesh_terms: D000208:Acute Disease; D002648:Child; D004867:Equipment Design; D006801:Humans; D011014:Pneumonia / Q000601:surgery*; D013396:Suction / Q000295:instrumentation*; D014586:USSR
vernacular_title: Predokhranitel'nyĭ klapan k sisteme aktivnoĭ aspiratsii