RT Journal Article SR Electronic T1 Invited commentary: persistent organic pollutants and childhood learning and behavioural disorders JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 564 OP 565 DO 10.1136/jech.2006.058073 VO 61 IS 7 A1 Susan A Korrick A1 David C Bellinger YR 2007 UL http://jech.bmj.com/content/61/7/564.abstract AB