title: Analgesia, anesthesia and chest wall motion.
mesh_terms: D000700:Analgesics / Q000494:pharmacology*; D000777:Anesthetics / Q000494:pharmacology*; D006801:Humans; D012119:Respiration / Q000187:drug effects*; D012272:Ribs; D013909:Thorax / Q000187:drug effects*
chemical_list: D000700:Analgesics; D000777:Anesthetics