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Script: Okuva ku wiki omunana okutukira dala omwana bwazalibwa, omwana akuwa mumubiri ayitibwa 'fetus' mululimi ohwa kina sayinsi, amakulu nti owenda atabakuzalibwa. Mukisera kino ekiwitibwa 'fetal period', omubiri gwo ngera okugaja ne nzirukanya yo'mubiri edamunkola. | ||
All ages referenced to fertilization, not last menstrual period. |