英语语法分析

The Folate level of the patients with leucocythemia and malignancy was also lower( P< 0 01).

白血病、恶性肿瘤组血清叶酸低于正常（P<0 .0 1 ）。

Objective to explore immunophenotyping specificities in children's acute leucocythemia via flow cytometry.

目的探讨儿童急性白血病流式细胞术免疫分型的特点。

Purpose to probe into the correlation factors and nursing methods of hospital infections in leucocythemia patients.

目的：探讨白血病患者医院感染的相关因素及护理对策。