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Script: Njaghari afọ na-amalite n’oge dị ka izu iri na abụọ ma gakwaa n’ihu ruo ihe dika izu isii. Ihe mbụ nwa amụrụ ohụrụ n’anyụputa ka ana-akpọ mekoniọmụ. Emebere ya site n’ụmụ irighiri ihe na-agwa nri, ihe ndi na-edozi ahụ, nakwa sel ndị nwụrụ anwụ nke ihe na-agwa nri wụsasịrị. | ||
| All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |