title: Mechanism of oxygen induced contraction of ductus arteriosus.
mesh_terms: D000109:Acetylcholine / Q000494:pharmacology; D000818:Animals; D001274:Atmospheric Pressure; D002248:Carbon Monoxide / Q000494:pharmacology; D003580:Cytochromes / Q000037:antagonists & inhibitors / Q000378:metabolism*; D004373:Ductus Arteriosus / Q000166:cytology / Q000502:physiology*; D004734:Energy Metabolism; D006168:Guinea Pigs; D000860:Hypoxia / Q000503:physiopathology; D008027:Light; D009119:Muscle Contraction / Q000187:drug effects*; D009130:Muscle, Smooth / Q000502:physiology; D010100:Oxygen / Q000502:physiology; D011188:Potassium / Q000494:pharmacology; D014475:Uncoupling Agents / Q000494:pharmacology
chemical_list: D003580:Cytochromes; D014475:Uncoupling Agents; D002248:Carbon Monoxide; D000109:Acetylcholine; D011188:Potassium; D010100:Oxygen