鉴于测定血液循环时间的方法多不适用于小儿,国内缺乏有关研究的报道,各年龄的标准数字尚无依据,故本文对不同年龄的正常小儿用萤光素钠测定循环时间,并观察其与体重真、心率及呼吸的关系,现将结果报告如下。 In view of the method of determining the blood circulation time is not suitable for children, the domestic lack of research reports, the standard figures for all ages there is no basis for this article of different ages of normal children measured with fluorescein sodium cycle time and observe its Weight true, heart rate and respiratory relations, the results are reported as follows.