title: [Endogenous peptides and analgesia].
mesh_terms: D000698:Analgesia; D000700:Analgesics; D000818:Animals; D004723:Endorphins / Q000378:metabolism / Q000494:pharmacology / Q000502:physiology*; D011957:Receptors, Opioid / Q000378:metabolism / Q000502:physiology; D013373:Substance P / Q000378:metabolism
chemical_list: D000700:Analgesics; D004723:Endorphins; D011957:Receptors, Opioid; D013373:Substance P
vernacular_title: Endogene Peptide und Analgesie.