RT Article T1 A longitudinal study of dentine lead levels: intelligence, school performance and behaviour; Part III: Dentine lead levens and attention/activity JF The journal of child psychology and psychiatry VO 29 IS 6 SP 811 OP 824 A1 Fergusson, D. M. LA English YR 1988 UL https://krimdok.uni-tuebingen.de/Record/1633993523 K1 Verlaufsforschung