The prematurity is the most frequent cause of neonatal morbidity. The aim of this search was to perform a survey of the newborns with less than 37 completed weeks of gestation and related with the pathological alterations found. The data was collected from the maternal and neonatal medical record. The mean gestational age of the 104 newborns studied was 31 weeks ± 4 days. The mean weight of the premature infant...