RT Journal Article SR Electronic T1 Acid-base determinations in normal premature infants in the first two months of life. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 678 OP 680 DO 10.1136/adc.41.220.678 VO 41 IS 220 A1 Malan, A. F. A1 Evans, A. A1 Heese, H. D. YR 1966 UL http://adc.bmj.com/content/41/220/678.abstract AB