RT Journal Article SR Electronic T1 Biological role of lactoferrin. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 657 OP 661 DO 10.1136/adc.67.5.657 VO 67 IS 5 A1 L Sánchez A1 M Calvo A1 J H Brock YR 1992 UL http://adc.bmj.com/content/67/5/657.abstract AB