维基百科中的醫學内容仅供参考，並不能視作專業意見。如需獲取醫療幫助或意見，请咨询专业人士。詳見醫學聲明。 Bacteria termed clostridia release unsafe toxins or poisons, in conjunction with gas that can be trapped inside your tissue. The skin may grow to be pale and grey and generate a crackling so