title: [Contractile activity of the crayfish heart with the new noninvasive method].
authors.forename: V P
authors.initials: VP
authors.lastname: Fedotov
authors.forename: S V
authors.initials: SV
authors.lastname: Kholodkevich
authors.forename: A G
authors.initials: AG
authors.lastname: Strochilo
mesh_terms: D000818:Animals; D003400:Astacoidea / Q000502:physiology*; D005336:Fiber Optic Technology; D006321:Heart / Q000502:physiology; D006339:Heart Rate; D007834:Lasers; D009200:Myocardial Contraction