Results 121 to 130 of about 3,766,032 (160)

Nuchal translucency: an ultrasound marker for fetal chromosomal abnormalities. [PDF]

open access: yesSao Paulo Med J, 2001
Acácio GL   +5 more
europepmc   +1 more source

Management of Ductus-Dependent Systemic Circulatory Lesions in the Neonatal Period: A Ten-Year Experience. [PDF]

open access: yesArq Bras Cardiol
Dilli D   +9 more
europepmc   +1 more source

New approaches to studying early brain development in Down syndrome. [PDF]

open access: yesDev Med Child Neurol, 2019
Baburamani AA   +4 more
europepmc   +1 more source

19-base pair deletion polymorphism of the dihydrofolate reductase (DHFR) gene: maternal risk of Down syndrome and folate metabolism. [PDF]

open access: yesSao Paulo Med J, 2010
Mendes CC   +9 more
europepmc   +1 more source

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