A common herbicide used in the United States may be linked to an increased risk of a congenital abnormality of the nasal cavity known as choanal atresia, say researchers at Baylor College of Medicine and other Texas institutions. The study by Dr. Philip Lupo, assistant professor of pediatrics - hematology/oncology at BCM and Texas Children's Cancer Center, is scheduled for publication in The Journal of Pediatrics. Choanal atresia is a disorder where the back of the nasal passage is blocked by tissue formed during fetal development...
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