RT Journal Article
SR Electronic
T1 The mechanical preparation of age and sex registers in general practice
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 131
OP 132
VO 18
IS 85
A1 John S. Bryden
YR 1969
UL http://bjgp.org/content/18/85/131.abstract
AB