TY - JOUR T1 - Research on Air Pollution JF - The Journal of the College of General Practitioners JO - J Coll Gen Pract SP - 504 LP - 506 VL - 3 IS - 4 AU - P. S. Lawther Y1 - 1960/11/01 UR - http://bjgp.org/content/3/4/504.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -