A preliminary study of the application of the transductal velocity ratio for assessing persistent ductus arteriosus

מאת Davies, M, Betheras, F, Swaminathan, M
יצא לאור 2000

Reference ranges for the linear dimensions of the intracranial ventricles in preterm neonates

מאת Davies, M, Swaminathan, M, Chuang, S, Betheras, F
יצא לאור 2000

Stabilization of bromthymol blue colour in lecithin-sphingomyelin ratio determinations in amniotic fluid.

מאת Andrews, A G, Horacek, I, Betheras, F R
יצא לאור 1976