PT - JOURNAL ARTICLE AU - C. C. Korvin AU - R. H. Pearce TI - Laboratory screening. A critical survey DP - 1971 Nov 20 TA - Canadian Medical Association Journal PG - 1053--1055 VI - 105 IP - 10 4099 - http://www.cmaj.ca/content/105/10/1053.short 4100 - http://www.cmaj.ca/content/105/10/1053.full SO - CMAJ1971 Nov 20; 105