TY - GEN AU - Schurz,B AU - Wenzl,R AU - Eppel,W AU - Schön,H J AU - Reinold,E TI - Early detection of ectopic pregnancy by transvaginal ultrasound SN - 0932-0067 PY - 1991///0124 KW - Adult KW - Chorionic Gonadotropin KW - blood KW - Chorionic Gonadotropin, beta Subunit, Human KW - Endometrium KW - pathology KW - Fallopian Tubes KW - Female KW - Humans KW - Peptide Fragments KW - Pregnancy KW - Pregnancy, Tubal KW - diagnosis KW - Ultrasonography, Prenatal KW - methods KW - Vagina N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF02389586 ER -