词The level of Leu-en-kephalin in plasma was also increased.
外周静脉血与肾静脉血中无显著差别。
货币单位；其银币；亮氨酸The level of Leu-en-kephalin in plasma was also increased.
外周静脉血与肾静脉血中无显著差别。
Methods Plasma β-en dorphin, leu-enkephalin and dynorphin A1-13 were estimated by RIA.
方法用放射免疫法测
β-
肽、亮肽及强肽A1-13。
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