论文部分内容阅读
接种卡介苗能有效预防儿童时期各型结核病。１９９８年我们对部分７、１２岁儿童于卡介苗复种前应用结素纯蛋白衍生物（ＰＰＤ）进行了皮试。现报告如下。资料与方法：７岁组４６７例，男２３７例，女２３０例；１２岁组４３２例，男２０８例，女２２４例。取左手前臂掌侧...
BCG vaccination can effectively prevent various types of childhood tuberculosis. In 1998, we performed skin tests on some 7 and 12-year-old children before the BCG vaccination with a purified derivative of plain albumin (PPD). The report is as follows. Materials and Methods: A total of 467 patients aged 7 years, 237 males and 230 females; 432 patients aged 12 years, 208 males and 224 females. Take left forearm palm side ...