Methods A L-form bacteriological study was made on 130 patients undergoing elective surgery for gallbladder diseases and 20 subjects with a normal biliary tract as a control group.

• 方法应用高渗培养技术对130例胆囊结石、胆囊炎及20例非胆道疾病的患者胆囊胆汁标本进行普通菌及L型菌联合培养。