RT Journal Article SR Electronic T1 Fluoride levels in drinking water and hypothyroidism: Response to Grimes and Newton et al JF Journal of Epidemiology and Community Health JO J Epidemiol Community Health FD BMJ Publishing Group Ltd SP 313 OP 314 DO 10.1136/jech-2016-208632 VO 71 IS 4 A1 Peckham, S A1 Lowery, D A1 Spencer, S YR 2017 UL http://jech.bmj.com/content/71/4/313.abstract AB