TY - JOUR T1 - Higher Efficacy of Intrathecal Morphine in Female versus Male Rats JF - Regional Anesthesia & Pain Medicine JO - Reg Anesth Pain Med SP - 28 LP - 28 DO - 10.1136/rapm-00115550-199924031-00028 VL - 24 IS - Suppl 1 AU - Brian K. Tsang AU - Zhi He AU - Ing K. Ho AU - John H. Eichhorn Y1 - 1999/05/01 UR - http://rapm.bmj.com/content/24/Suppl_1/28.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -