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Script: Ihliziyo yamahlangothi ama-4 seyiphelele. Okungasenani ihliziyo kwanje Ibetha ka 167 ngomzuzu. Ukusebenza kwehliziyo (electrical activity) Kukuzinga leemveke ezi-7 ne 1/2 ibonakala ukusebenza okufana nokomuntu omdala. | ||
All ages referenced to fertilization, not last menstrual period. |