Optometrists (ODs) omwe amaika ndalama popereka magalasi apadera amatha kulipidwa m'njira zingapo.Choyamba, chisamaliro chomwe odwala amalandira chimawapangitsa kukhala makasitomala obwereza nthawi yayitali.Izi ndichifukwa chakuti, nthawi zambiri, masomphenya omwe ankawoneka kuti sangatheke amakhala otheka.Chachiwiri, ...
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