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American Journal of Obstetrics and Gynecology|June 1, 1993
Transvaginal ultrasonographic findings in surgically verified ectopic pregnancyK A Burry, A S Thurmond, T D Suby-Long, et al.
The American Journal of the Medical Sciences|October 1, 1992
Cloning and expression of a human endothelin receptor: subtype AD J Hayzer, P M Rose, J S Lynch, et al.
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