TY - RPRT TI - Low-lying placenta. AU - M S Gillieson AU - H T Winer-Muram AU - D Muram PY - 1982 DO - 10.1148/radiology.144.3.7100476 UR - https://pubmed.ncbi.nlm.nih.gov/7100476/ ID - 7100476 ER -