1. Ko nga ahuatanga o te parahi whero parakore: he maamaa teitei, he pai te whakahaere, he iti rawa te ihirangi hāora.kore Pores, trachoma, porosity, pai te kawe hiko, te tino tika o te mata o te maaka hiko-etched, i muri i te tukanga maimoatanga wera, ko te electrode he kore-whakaaro, he pai mo te f...
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