title: Endorphins and the control of breathing.
mesh_terms: D004723:Endorphins / Q000097:blood / Q000502:physiology*; D006801:Humans; D008173:Lung Diseases, Obstructive / Q000097:blood / Q000503:physiopathology; D012119:Respiration; D012129:Respiratory Function Tests
chemical_list: D004723:Endorphins