title: [Device for determining the frequency of cardiac contractions and respiration in small laboratory animals].
authors: G K
authors: GK
authors: Krivobok
authors: V N
authors: VN
authors: El'skiĭ
authors: A T
authors: AT
authors: Denisov
authors: N N
authors: NN
authors: Shpachenko
mesh_terms: D000818:Animals; D004867:Equipment Design; D006334:Heart Function Tests / Q000295:instrumentation*; D006339:Heart Rate; D008838:Microcomputers; D012119:Respiration; D012129:Respiratory Function Tests / Q000295:instrumentation*
vernacular_title: Ustroĭstvo dlia opredeleniia chastoty serdechnykh sokrashcheniĭ i dykhaniia u melkikh laboratornykh zhivotnykh.