Fig. 4From: Diagnostic value of bedside lung ultrasound and 12-zone score in the 65 cases of neonatal respiratory distress syndrome and its severityROC curve analysis. A Lung ultrasound score in differential diagnosis of NRDS and common lung diseases. B Lung ultrasound score in differential diagnosis of mild and moderate NRDS. C Lung ultrasound score in differential diagnosis of moderate and severe NRDSBack to article page