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Wehby, George L., et al. Description of the Methodology Used in an Ongoing Pediatric Care Interventional Study of Children Born With Cleft Lip and Palate in South America [NCT00097149]. BioMed Central, 2006.

Wehby, George L., et al. Description of the Methodology Used in an Ongoing Pediatric Care Interventional Study of Children Born With Cleft Lip and Palate in South America [NCT00097149]. BioMed Central, 2006.