RT Journal Article SR Electronic T1 Parental reasons for failure to vaccinate JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 182 OP 182 VO 36 IS 285 A1 Littlewood, Robert YR 1986 UL http://bjgp.org/content/36/285/182.3.abstract AB