RT Journal Article SR Electronic T1 Fluoridation of Water Supplies JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 317 OP 317 VO 33 IS 250 A1 W. W. Yellowlees YR 1983 UL http://bjgp.org/content/33/250/317.1.abstract AB