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Script: Ihliziyo ibetha bekube ka 113 ngomzuzu. Qaphelisisa bona ihliziyo iguka njani umbala njengoba iingazi zingena ziphuma eendlwaneni zazo lokha ibetha. Ihliziyo izokubetha qishe kube ziingidi ezingu 54 ngaphambili kokubelethwa futhi ngaphezulu kwamabhiliyoni angu 3.2 nakube ukuphila kuminyaka engu 80. | ||
All ages referenced to fertilization, not last menstrual period. |