RT Journal Article
SR Electronic
T1 Thoughts on Trees
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 438
OP 438
VO 21
IS 108
A1 G. I. Watson
YR 1971
UL http://bjgp.org/content/21/108/438.abstract
AB