PT - JOURNAL ARTICLE AU - M Upton TI - Spirometry in general practice. DP - 1997 Apr 01 TA - British Journal of General Practice PG - 252--253 VI - 47 IP - 417 4099 - http://bjgp.org/content/47/417/252.short 4100 - http://bjgp.org/content/47/417/252.full SO - Br J Gen Pract1997 Apr 01; 47