Ƙofar gobarar ƙarfe tana da kyakkyawan yanayin zafi da tasirin shan taba, yana rage shigarwa da yaduwar gubar taba, da kuma guje wa saurin mutuwar mutanen da ke cikin tarko saboda shakar hayaki mai guba. Ƙofar wuta ta ƙarfe yana da tasiri, kuma ƙarfin tsarin zai iya jure wa karo na dogon lokaci ba tare da rage juriya na wuta ba.

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