RT Journal Article
SR Electronic
T1 NEGATIVE EVIDENCE IN MEDICAL PRACTICE
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 753
OP 754
VO 29
IS 209
A1 James Brennig
YR 1979
UL http://bjgp.org/content/29/209/753.4.abstract
AB