PT  - JOURNAL ARTICLE
ED  - ,
TI  - Digest
DP  - 1990 Jun 01
TA  - British Journal of General Practice
PG  - 263--264
VI  - 40
IP  - 335
4099  - http://bjgp.org/content/40/335/263.3.short
4100  - http://bjgp.org/content/40/335/263.3.full
SO  - Br J Gen Pract1990 Jun 01; 40