PT  - JOURNAL ARTICLE
AU  - R P Yadava
TI  - Medical sickness certification
DP  - 1990 Oct 01
TA  - British Journal of General Practice
PG  - 434--434
VI  - 40
IP  - 339
4099  - http://bjgp.org/content/40/339/434.2.short
4100  - http://bjgp.org/content/40/339/434.2.full
SO  - Br J Gen Pract1990 Oct 01; 40