The values of zinc protoporphyrin (ZPP) in the blood of 536 normal children are investigated.
本文报告536例正常小儿全血锌原卟啉的测定值。
'Normal' values may not necessarily be helpful in defining a level of blood pressure below which the infant is compromised.
'正常'的值未必有助于确定婴儿在血压水平以下受到损害。
To measure the values of regional cerebral blood flow on normal volunteers.
建立本实验室常见年龄段正常人局部脑血流量参数；
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