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Script: Ngekuhamba kwetinyanga leti-4 tekugcina tekutetfwala, ifithasi iba nesikhatsi lapho inyakata shengatsi iyati kutsi yentani lokulandzelwa sikhatsi sekuphumula. Letindlela leti tekutiphatsa tikhombisa indlela lecake ngayo nalechubeke njalo yandza yeluhlelo lolukhulu lwekuphefumula. | ||
All ages referenced to fertilization, not last menstrual period. One month = 4 weeks. |