TY - JOUR T1 - European Working Time Directive (1) JF - Clinical Medicine JO - Clin Med SP - 520 LP - 521 DO - 10.7861/clinmedicine.10-5-520 VL - 10 IS - 5 AU - Andrew RL Medford Y1 - 2010/10/01 UR - http://www.rcpjournals.org/content/10/5/520.abstract ER -