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Articles by keyword вариабельность сердечных ритмов
The method and the instrument for fetal heart rate measurement based on ultrasound dopplerometry
E.E. Gomov, A.P. Kazantsev, E.O. Putilin
An Android-based portable outpatient monitor for in-home pregnancy surveillance
A.P. Kazantsev, A.A. Senin, S.G. Gurzhin