RT Journal Article
SR Electronic
T1 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 635
OP 635
VO 24
IS 146
A1 David S. Ross
YR 1974
UL http://bjgp.org/content/24/146/635.1.abstract
AB