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Author(s): Lhoták, K. Title: [Causes of sinking of the pulse frequency during growth] Subject(s): Heart rate Variation: Age Journal Title Abbreviation: Lék. rozhledy Place of Publication: Praha Date of Publication: 1912 Pagination: n. r., 1: 326–36. Language: Czech Type of Resource: Analytic Series/Volume/Page: Series 4/Volume 7/Page 360