PT  - JOURNAL ARTICLE
ED  - ,
TI  - Digest
DP  - 1993 Mar 01
TA  - British Journal of General Practice
PG  - 133--134
VI  - 43
IP  - 368
4099  - http://bjgp.org/content/43/368/133.short
4100  - http://bjgp.org/content/43/368/133.full
SO  - Br J Gen Pract1993 Mar 01; 43