RT Journal Article SR Electronic T1 The case for a national environmental health service. JF The Journal of the Royal College of General Practitioners JO J R Coll Gen Pract FD British Journal of General Practice SP 119 OP 122 VO 23 IS 127 A1 P. R. Grob YR 1973 UL http://bjgp.org/content/23/127/119.abstract AB