TY - GEN AU - Chechia,A AU - Koubâa,A AU - Terras,K AU - Bahri,N AU - Makhlouf,T TI - [Ultrasonographic diagnosis of ectopic pregnancies. A report of 109 cases] SN - 0041-4131 PY - 2001///0208 KW - Chorionic Gonadotropin, beta Subunit, Human KW - blood KW - Female KW - Humans KW - Patient Selection KW - Pregnancy KW - Pregnancy, Ectopic KW - Retrospective Studies KW - Risk Factors KW - Ultrasonography, Prenatal KW - instrumentation N1 - Publication Type: Journal Article ER -