RT Journal Article SR Electronic T1 Further observations on serum proteins in respiratory distress syndrome of the newborn. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 471 OP 474 DO 10.1136/adc.43.230.471 VO 43 IS 230 A1 Hardie, G. A1 Harrison, V. C. A1 Kench, J. E. YR 1968 UL http://adc.bmj.com/content/43/230/471.abstract AB