RT Journal Article
SR Electronic
T1 Certification of unfitness for work. A mining area practice.
JF The Journal of the Royal College of General Practitioners
JO J R Coll Gen Pract
FD British Journal of General Practice
SP 215
OP 222
VO 19
IS 93
A1 Lunn, J. E.
A1 Rider, J. G.
A1 Waters, W. H.
A1 Charnock, R. B.
YR 1970
UL http://bjgp.org/content/19/93/215.abstract
AB