title: [Renin-angiotensin and catecholamine levels during extracorporeal circulation under balanced anesthesia in children].
mesh_terms: D000768:Anesthesia, General; D002395:Catecholamines / Q000097:blood*; D002675:Child, Preschool; D003496:Cyclazocine; D005045:Etomidate; D005112:Extracorporeal Circulation; D006801:Humans; D009609:Nitrous Oxide; D012084:Renin-Angiotensin System
chemical_list: D002395:Catecholamines; D003496:Cyclazocine; D009609:Nitrous Oxide; D005045:Etomidate