M ethods to divide our hospital's lunger of recent years who have difficul t and p ositive phlegm smear phthisic into two groups(check group and cure group) and pr ocess random analysis.
院近年来难治性肺结核、痰涂片阳性病人随机分
两
(
照
和治疗
)。
照
化疗方案相同,治疗
卷曲霉素,观察疗效。