Samuel Galvão de Freitas

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Solid- and solution-phase parallel syntheses of 1,4-naphthoquinones (1,4-NQ) are described. A library of 1360 amides was constructed from the combination of 12 newly synthesised 1,4-NQ carboxylic(More)
The authors report an alternative method of cervical esophagostomy that was used in a child with type A esophageal atresia. This method involved performing a lateral esophagostomy in the proximal(More)
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