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Script: Ngisho naloku kunyakata kucalisa ku-embriyo lena-6 wemaviki, make lotetfwele ucalisa kuva kunyakata kwefithasi emkhatsini wa-14 na-18 wemaviki. Ngalokwetayelekile, lesehlakalo lesi sibitwa ngekutsi kukhahlela. | ||
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |