PT - JOURNAL ARTICLE AU - E. A. Murray TI - Virus Antibody Studies in Exacerbations of Chronic Bronchitis DP - 1965 Jan 01 TA - The Journal of the College of General Practitioners PG - 45--47 VI - 9 IP - 1 4099 - http://bjgp.org/content/9/1/45.short 4100 - http://bjgp.org/content/9/1/45.full SO - J Coll Gen Pract1965 Jan 01; 9