RT Journal Article SR Electronic T1 Ethnicity and paediatric referral in Amsterdam. JF British Journal of General Practice JO Br J Gen Pract FD British Journal of General Practice SP 466 OP 466 VO 47 IS 420 A1 Wolf, B H A1 Schade, E YR 1997 UL http://bjgp.org/content/47/420/466.abstract AB