@article{6ff6d1a20e344098b84b7f40cb01d2eb,
title = "Correlation of ultrasound and radioisotope placentography.",
author = "Cohen, \{W. N.\} and Chaudhuri, \{T. K.\} and Christie, \{J. H.\} and Goplerud, \{C. P.\}",
year = "1972",
month = dec,
doi = "10.2214/ajr.116.4.843",
language = "English (US)",
volume = "116",
pages = "843--846",
journal = "The American journal of roentgenology, radium therapy, and nuclear medicine",
issn = "0002-9580",
publisher = "American Roentgen Ray Society",
number = "4",
}