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Script: Eemvekeni ezi-21 ukuya kwe-22 Ngemva kokumumatha, amaphaphu athola ithuba lokuphefumula umoya. Lokhu kwaziwa ngokwazi ukuphila(viability) ngoba ukuphila ngaphandle kwesibeletho kuyazakala kwamanye ama-fetuses. | ||
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |