PT - JOURNAL ARTICLE AU - Scadding, J. G. TI - Unanswered questions about chronic bronchitis. DP - 1966 Mar 01 TA - The Journal of the College of General Practitioners PG - 3--8 VI - 11 IP - Suppl 2 4099 - http://bjgp.org/content/11/Suppl_2/3.short 4100 - http://bjgp.org/content/11/Suppl_2/3.full SO - J Coll Gen Pract1966 Mar 01; 11