PT  - JOURNAL ARTICLE
AU  - A Crawford
TI  - Medical certification
DP  - 1993 Apr 01
TA  - British Journal of General Practice
PG  - 176--176
VI  - 43
IP  - 369
4099  - http://bjgp.org/content/43/369/176.2.short
4100  - http://bjgp.org/content/43/369/176.2.full
SO  - Br J Gen Pract1993 Apr 01; 43