PT - JOURNAL ARTICLE ED - , TI - Biological effects of proteolytic enzyme detergents. AID - 10.1136/thx.31.6.621 DP - 1976 Dec 01 TA - Thorax PG - 621--634 VI - 31 IP - 6 4099 - http://thorax.bmj.com/content/31/6/621.short 4100 - http://thorax.bmj.com/content/31/6/621.full SO - Thorax1976 Dec 01; 31