TY - RPRT TI - Second-trimester polyhydramnios: evaluation with US. AU - C J Sivit AU - M C Hill AU - J W Larsen AU - I M Lande PY - 1987 DO - 10.1148/radiology.165.2.3310100 UR - https://pubmed.ncbi.nlm.nih.gov/3310100/ ID - 3310100 ER -