RT Journal Article
SR Electronic
T1 Long term oestrogen plus progestin increased venous thromboembolism and biliary tract surgery in postmenopausal women
JF Evidence Based Medicine
JO Evid Based Med
FD BMJ Publishing Group Ltd
SP 13
OP 13
DO 10.1136/ebm.8.1.13
VO 8
IS 1
YR 2003
UL http://ebm.bmj.com/content/8/1/13.abstract
AB