The socioeconomic study as a strategic instrument of knowledge of the social reality: indicators and methodologies used in teaching hospitals - Graciano, Maria Ines Gandara; Gimenez, Jocasta Soares Pardo; Martinelli, Maria Lúcia; Miguel, Michele Lira (International Congress on Cleft Lip/Palate and Related Craniofacial Anomalies, 2013)