title: Endorphins: the basis of pleasure?
authors.forename: C H
authors.initials: CH
authors.lastname: Hawkes
mesh_terms: D000818:Animals; D001143:Arousal / Q000502:physiology*; D004328:Drive; D004723:Endorphins / Q000502:physiology*; D006240:Happiness; D006801:Humans; D009042:Motivation; D011957:Receptors, Opioid / Q000502:physiology*
chemical_list: D004723:Endorphins; D011957:Receptors, Opioid