TY - GEN AU - Patel,Maitray D TI - "Rule out ectopic": Asking the right questions, getting the right answers SN - 0894-8771 PY - 2006///1122 KW - Chorionic Gonadotropin, beta Subunit, Human KW - blood KW - Diagnosis, Differential KW - Female KW - Humans KW - Pregnancy KW - Pregnancy, Ectopic KW - diagnostic imaging KW - Ultrasonography, Prenatal N1 - Publication Type: Journal Article; Review UR - https://doi.org/10.1097/00013644-200606000-00002 ER -