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Nederlands Tijdschrift Voor Geneeskunde
|
November 23, 1991
[Echography in the first pregnancy trimester has prognostic value]
G Koornstra, N Exalto
European Journal of Obstetrics, Gynecology, and Reproductive Biology
|
May 1, 1990
Crown-rump length measurements revisited
G Koornstra, E Wattel, N Exalto
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of 1
Search research articles
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Showing results (1-10 of 2) with videos related to
Sort By:
Page
of 1
Nederlands Tijdschrift Voor Geneeskunde
|
November 23, 1991
[Echography in the first pregnancy trimester has prognostic value]
G Koornstra, N Exalto
European Journal of Obstetrics, Gynecology, and Reproductive Biology
|
May 1, 1990
Crown-rump length measurements revisited
G Koornstra, E Wattel, N Exalto
Page
of 1