PT - JOURNAL ARTICLE AU - Philip Sawney TI - Sickness absence certification. DP - 2003 Jun 01 TA - British Journal of General Practice PG - 490--490 VI - 53 IP - 491 4099 - http://bjgp.org/content/53/491/490.1.short 4100 - http://bjgp.org/content/53/491/490.1.full SO - Br J Gen Pract2003 Jun 01; 53