TY - JOUR T1 - Natural history of lower respiratory tract illness. JF - British Journal of General Practice JO - Br J Gen Pract SP - 405 LP - 406 VL - 51 IS - 466 AU - M Thomas Y1 - 2001/05/01 UR - http://bjgp.org/content/51/466/405.2.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -