[Opioid peptides and their receptors].
D000818:Animals; D004723:Endorphins / Q000378:metabolism*; D006801:Humans; D011957:Receptors, Opioid / Q000378:metabolism*
D004723:Endorphins; D011957:Receptors, Opioid
Opioidipeptidit ja niiden reseptorit.