本文试验系采用口服卡介苗的途径而不是象其它国家所采用的划痕法。国家医学研究委员会泰勒说口服卡介苗有一优点即可给较大的剂量,同时病人不感到疼苦。此次所选择的病人,其恶性肿瘤均已经手术切除共300例,其中之半数被选择在术后一般疗法外加用卡介苗,另外一半是对照。疫苗的剂量为120毫克,三倍于皮肤 In this study, the oral route of BCG was used instead of the scratch method used in other countries. National Medical Research Council Taylor said that oral administration of BCG has the advantage of giving a larger dose, while patients do not feel pain. In this selected patient, 300 cases of malignant tumors have been surgically removed, of which half were selected after general therapy plus BCG, and the other half were controls. The dose of vaccine is 120 mg, three times the skin