Ho sebetsa ha hydroxypinazone retinoate tlhokomelong ea letlalo
Lefatšeng la tlhokomelo ea letlalo, ho na le metsoako e mengata e tšepisang liphello tsa phetoho. Motsoako o mong o fumaneng tlhokomelo lilemong tsa morao tjena ke hydroxypinazone retinoate, e tsejoang hape e le HPR. Motsoako ona o matla oa retinoid o etsa ...
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