000 01520 a2200445 4500
005 20250518024911.0
264 0 _c20200706
008 202007s 0 0 eng d
022 _a1098-8785
024 7 _a10.1055/s-0039-1681055
_2doi
040 _aNLM
_beng
_cNLM
100 1 _aCawyer, Chase R
245 0 0 _aEstimating Gestational Age from Ultrasound: External Validation of the NICHD Formula with Comparison to the Hadlock Regression.
_h[electronic resource]
260 _bAmerican journal of perinatology
_c08 2019
300 _a985-989 p.
_bdigital
500 _aPublication Type: Journal Article
650 0 4 _aAbdomen
_xembryology
650 0 4 _aBiometry
_xmethods
650 0 4 _aCross-Sectional Studies
650 0 4 _aCrown-Rump Length
650 0 4 _aFemale
650 0 4 _aFemur
_xembryology
650 0 4 _aFetal Development
650 0 4 _aGestational Age
650 0 4 _aHead
_xembryology
650 0 4 _aHumans
650 0 4 _aMathematics
650 0 4 _aNational Institute of Child Health and Human Development (U.S.)
650 0 4 _aPregnancy
650 0 4 _aPregnancy Trimester, Third
650 0 4 _aRetrospective Studies
650 0 4 _aUltrasonography, Prenatal
650 0 4 _aUnited States
700 1 _aAnderson, Sarah B
700 1 _aSzychowski, Jeff M
700 1 _aSkupski, Daniel W
700 1 _aOwen, John
773 0 _tAmerican journal of perinatology
_gvol. 36
_gno. 10
_gp. 985-989
856 4 0 _uhttps://doi.org/10.1055/s-0039-1681055
_zAvailable from publisher's website
999 _c29425684
_d29425684