Maruta N, Natsume K, Tokura H, Kawakami K, Isoda N
Experientia. 1987 Mar 15;43(3):294-6. doi: 10.1007/BF01945555.
A phase delay of the circadian rectal temperature rhythm existed in three human subjects leading normal lives under semi-natural conditions: the rectal temperature began to increase later in summer than in the other three seasons.
在半自然条件下过着正常生活的三名人类受试者中,昼夜直肠温度节律存在相位延迟:夏季直肠温度开始升高的时间比其他三个季节晚。