RT Journal Article SR Electronic T1 Paediatric Surveillance JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 412 OP 412 VO 34 IS 264 A1 Moulds, A. J. A1 Martin, P. B. YR 1984 UL http://bjgp.org/content/34/264/412.1.abstract AB