TY - RPRT TI - Ultrasonographic "endometrial three-layer" pattern: a unique finding in ectopic pregnancy. AU - O Lavie AU - R Boldes AU - M Neuman AU - R Rabinovitz AU - N Algur AU - U Beller PY - 1996 DO - 10.1002/(sici)1097-0096(199605)24:4<179::aid-jcu4>3.0.co;2-c UR - https://pubmed.ncbi.nlm.nih.gov/8727416/ ID - 8727416 ER -