TY - JOUR T1 - AIDS FOR TEACHING OCCUPATIONAL MEDICINE JF - The Journal of the Royal College of General Practitioners JO - J R Coll Gen Pract SP - 188 LP - 188 VL - 30 IS - 212 AU - W. R. Lee Y1 - 1980/03/01 UR - http://bjgp.org/content/30/212/188.4.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -