7Davison S, Gilad I, Rogovin H, et al. Gardiorespiratory depression and plasma β -endorpin level in lowbirthweight infants during the first day of life .ATDC, 1987: 141～ 145.
8Furui T, Tanaka I, Iwata K, ET AL. alterations in Na+K+-ATPase activating and beta-endorphin content in acute ischemic brain with and without naloxone treatment. J Neurosury, 1990,72(3):458.
9Skarphedinsson JO,Delle M,Hoffman P,Thoren P.The effects of naloxone on cerebral blood flow and cerebral function during relative cerebral ischemia [J].J Cereb Blood Flow Metab, 1989,9(4):511～522.
10Chernick V, Manfreda J, De Booy V, Davi M , Rigatto H, Seshia M. Clinical trial of naloxone in birth asphyxia [J].J Pediatr, 1988,113(3):519～525.
