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Salud Pública de México, 2012 OBJETIVO: Los donadores de metilo como el ácido fólico previenen defectos del tubo neural (DTN), pero estudios recientes sugieren que también favorecen el desarrollo de asma.
Mario H Vargas +2 more
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Developmental Medicine & Child Neurology, 1964
SUMMARYThe incidence of anencephaly in Liverpool in the 3‐year period 1960‐62 was 3.27 per 1,000 total births.No seasonal variation in births or conceptions of anencephalics was demonstrable.The sex ratio was 2.4 females to 1 male. Sex ratio did not vary with length of gestation, but the preponderance of females was higher at birth weights of 3J lb. or
R W, SMITHELLS, E R, CHINN, D, FRANKLIN
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SUMMARYThe incidence of anencephaly in Liverpool in the 3‐year period 1960‐62 was 3.27 per 1,000 total births.No seasonal variation in births or conceptions of anencephalics was demonstrable.The sex ratio was 2.4 females to 1 male. Sex ratio did not vary with length of gestation, but the preponderance of females was higher at birth weights of 3J lb. or
R W, SMITHELLS, E R, CHINN, D, FRANKLIN
openaire +2 more sources
American Journal of Medical Genetics, 1991
AbstractWe report on a monozygotic twin with sirenomelia and anencephaly. This association seems to have been observed only twice before. In addition to these anomalies the patient had cleft palate, rachischisis, and segmentation vertebral anomalies affecting the cervical and the upper thoracic spine. The second twin was a liveborn female infant with a
J I, Rodríguez, J, Palacios, S, Razquin
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AbstractWe report on a monozygotic twin with sirenomelia and anencephaly. This association seems to have been observed only twice before. In addition to these anomalies the patient had cleft palate, rachischisis, and segmentation vertebral anomalies affecting the cervical and the upper thoracic spine. The second twin was a liveborn female infant with a
J I, Rodríguez, J, Palacios, S, Razquin
openaire +2 more sources