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- [2] BEAT-TO-BEAT AND PHASIC HEART-RATE VARIABILITY IN ADULTS CLINICAL RESEARCH, 1978, 26 (03): : A219 - A219
- [9] FETAL AUTONOMIC NERVOUS-SYSTEM, FETAL HEART-RATE AND BEAT-TO-BEAT IRREGULARITY EUROPEAN JOURNAL OF OBSTETRICS GYNECOLOGY AND REPRODUCTIVE BIOLOGY, 1977, 7 (06): : 373 - 376