A tryptophan-rich breakfast and exposure to light with low color temperature at night improve sleep and salivary melatonin level in Japanese students

Wada, Kai

A tryptophan-rich breakfast and exposure to light with low color temperature at night improve sleep and salivary melatonin level in Japanese students / Kai Wada ... [et al.]

In Journal of circadian-rhythms. -- : Springer, 2013. -- Roč. 11, č. 4 (2013), s. [1-9]