RT Journal Article SR Electronic T1 Bleeding Times and DDAVP JF Regional Anesthesia: The Journal of Neural Blockade in Obstetrics, Surgery, & Pain Control JO Reg Anesth Pain Med FD BMJ Publishing Group Ltd SP 496 OP 497 DO 10.1136/rapm-00115550-199621050-00029 VO 21 IS 5 A1 Edward Crosby YR 1996 UL http://rapm.bmj.com/content/21/5/496.2.abstract AB