(Q37416569)
Statements
1 reference
Safety of ultrasonography in pregnancy: WHO systematic review of the literature and meta-analysis (English)
1 reference
M R Torloni
1 reference
N Vedmedovska
1 reference
M Merialdi
1 reference
A P Betrán
1 reference
T Allen
1 reference
R González
1 reference
L D Platt
1 reference
ISUOG-WHO Fetal Growth Study Group
1 reference
1 May 2009
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1 reference
33
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5
1 reference
599-608
1 reference
1 reference
Identifiers
1 reference
1 reference