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Note:The fetus is exposed to a wide variety of noises from inside mom's body (such as mom's voice and heartbeat and gurgling in her digestive tract) as well as noises outside mom's body (such as music, other voices, machinery, traffic, etc.).Script: 7 ヵ月 28 週までに 胎児は 高調音と低調音を 区別できるようになります | ||
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |