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Script: Ukusuka ekumumatheni ukufikela ekubelethweni nangaphambili, ukukhula komuntu kuhlangahlangene, kuyaqhubeka. Okusanda kuvela ngalekambiso ngokuya kubonisa ukuqakatheka kokukhula kwe-fetus ipilo yoke. Njengo ukuzwisisa kwethu ukukhula komuntu kuya phambili, njalo nekghono lethu lokuragela phambili ngezepilo - ngaphambili ngangemva kokubelethwa. | ||
All ages referenced to fertilization, not last menstrual period. |