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Script: 4 wulan Pas umure 16 minggu, pemeriksaan sing carane yaiku nglebokake jarum nang bagian weteng papane si fetus ngakibatake tanggepan sing sifate hormonal ngetokake noradrenalin, utawa norepinefrin, nang njerone aliran darah. | ||
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |