Does reference range for serial measurements of umbilical artery Doppler indices in the second half of pregnancy?
New reference ranges for umbilical artery Doppler indices that are based on longitudinal observations appear to be slightly different from cross-sectional studies and are more appropriate for serial evaluation of fetal hemodynamics.
Oral erythromycin improves gastrointestinal transit and motility after subtotal gastrectomy. The findings after total gastrectomy are controversial.