RT Journal Article
SR Electronic
T1 Second George Swift lecture. 57 varieties.
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 329
OP 332
VO 33
IS 251
A1 J. C. Hasler
YR 1983
UL http://bjgp.org/content/33/251/329.abstract
AB