TY - GEN AU - Brennan,D F TI - Ectopic pregnancy--Part I: Clinical and laboratory diagnosis SN - 1069-6563 PY - 1996///0419 KW - Chorionic Gonadotropin, beta Subunit, Human KW - analysis KW - Clinical Laboratory Techniques KW - Emergency Medicine KW - Female KW - Hormones KW - Humans KW - Pregnancy KW - Pregnancy, Ectopic KW - diagnosis KW - Risk Factors N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1111/j.1553-2712.1995.tb03154.x ER -