目的利用普罗卡因封闭泪腺治疗泪液分泌过多症。
Objective To remedy lacrimal hypersecretion by procaine blocking lacrimal gland .
目的利用普罗·卡因封闭泪腺治疗泪液分泌过多症。
Objective To remedy lacrimal hypersecretion by procaine blocking lacrimal gland.
英国科学家发现导致儿童时期最普遍的白血球过多症风险的基因缺陷。
Genetic flaws that increase the risk of the most common form of childhood leukaemia have been uncovered by British scientists.
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