TY - JOUR T1 - Medical sickness certification JF - British Journal of General Practice JO - Br J Gen Pract SP - 434 LP - 434 VL - 40 IS - 339 AU - R P Yadava Y1 - 1990/10/01 UR - http://bjgp.org/content/40/339/434.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -