男性血浆睾酮水平的年周期变化
Circannual cycle in plasma testosterone levels in man.
作者信息
Smals A G, Kloppenborg P W, Benraad T J
出版信息
J Clin Endocrinol Metab. 1976 May;42(5):979-82. doi: 10.1210/jcem-42-5-979.
PMID:1270587
Abstract
In a groups of 15 healthy male subjects a statistically significant circannual cycle in plasma testosterone levels was assessed by sampling blood at 3-monthly intervals. Peak levels were found in summer and early autumn and a nadir in the winter and early spring.
摘要
在一组15名健康男性受试者中，通过每3个月采集一次血液样本，评估血浆睾酮水平存在统计学显著的年度循环。在夏季和初秋发现峰值水平，在冬季和早春出现最低点。
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