Uninzi lwabantu lusemngciphekweni wokuphuhlisa ukungabikho kwe-vitamin D
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Uninzi lwabantu lusemngciphekweni wokuphuhlisa ukungabikho kwe-vitamin D
Abantu abasengozini enkulu yokunqongophala kwevithamin D 1- Abantu abatyebileyo 2- Abakhulelweyo nabancancisayo 3- Abantu abanolusu olumnyama…
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