PT - JOURNAL ARTICLE AU - R J Fallon AU - W H Abraham TI - Formalised yolk sac antigen in early diagnosis of Legionnaires' disease caused by Legionella pneumophila serogroup 1. AID - 10.1136/jcp.35.7.791 DP - 1982 Jul 01 TA - Journal of Clinical Pathology PG - 791--792 VI - 35 IP - 7 4099 - http://jcp.bmj.com/content/35/7/791.short 4100 - http://jcp.bmj.com/content/35/7/791.full SO - J Clin Pathol1982 Jul 01; 35