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- [1] SPEED DISCRIMINATION IN 20-WEEK-OLD INFANTS INFANT BEHAVIOR & DEVELOPMENT, 1991, 14 (02): : 163 - 173
- [6] RELIABILITY OF RESPIRATORY SINUS ARRHYTHMIA IN R-R INTERVALS IN 14-WEEK-OLD, 20-WEEK-OLD, AND 26-WEEK-OLD INFANTS INFANT BEHAVIOR & DEVELOPMENT, 1995, 18 (02): : 155 - 161