方法用碱性磷酸酶-抗碱性磷酸酶（APAAP）免疫酶标和DNA末端原位标记（ISEL）双重染色方法检测38例急性白血病诱导化疗前后骨髓涂片中细胞凋亡程度及细胞类型，初治组17例与2 1例经治病例对照。

Methods A double-stained way of APAAP and in situ DNA end labeling (ISEL) were used to detect apoptosis characteristics in 38 cases of acute leukemia, including 17 untreated and 21 treated patients.

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