TY  - BOOK
AU  - Elkington, AR.
AU  - 
ED  - 
ED  - 
ED  - 
ED  - 
SN  - 0-7279-0240-7
SN  - 2
PY  - 1988///46
CY  - London, England
PB  - British Medical Journal
KW  - 
KW  - 2
KW  - 0
KW  - 6
KW  - 20
N1  - 5
ER  -