ISSN: 1678-9741 - Open Access
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How to cite this article

Pares DBS, Lima AIF, Júnior EA, Nardozza LMM, Martins WP, Moron AF. Fetal heart assessment in the first trimester of pregnancy: influence of crown-rump length and maternal body mass index. Braz J Cardiovasc Surg. 2013;28(4):477-481


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