[A preliminary study of the normal circadian secretion pattern of endogenous opioids in the human].
de Wet
E H
EH
Barnard
H C
HC
Luus
H G
HG
Oosthuizen
J M
JM
D000328:Adult; D002940:Circadian Rhythm; D004723:Endorphins / Q000378:metabolism*; D006801:Humans; D012016:Reference Values
D004723:Endorphins