Kuperewera kwa mpweya wabwino m'nyumba kumagwirizana ndi thanzi la anthu azaka zonse. Zomwe zimakhudzana ndi thanzi la ana zimaphatikizira kuvutika kupuma, matenda a pachifuwa, kulemera kochepa, kubadwa kwanthawi yayitali, kupuma movutikira, ziwengo, chikanga, zovuta zapakhungu, kusachita bwino, kusasamala, kuvutika kugona ...
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