RT Journal Article SR Electronic T1 Endocrine disruption JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 372 OP 373 DO 10.1136/jech.2006.047860 VO 61 IS 5 A1 Nicolas Olea A1 Marieta Fernández YR 2007 UL http://jech.bmj.com/content/61/5/372.abstract AB