RT Journal Article
SR Electronic
T1 ET AL
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 128
OP 128
VO 23
IS 127
A1 S. L. Barley
YR 1973
UL http://bjgp.org/content/23/127/128.2.abstract
AB