PT - JOURNAL ARTICLE AU - Steven J. Glinka TI - Flexible Sigmoidoscopy AID - 10.3122/jabfm.2.1.69a DP - 1989 Jan 01 TA - The Journal of the American Board of Family Practice PG - 69--69 VI - 2 IP - 1 4099 - http://www.jabfm.org/content/2/1/69.1.short 4100 - http://www.jabfm.org/content/2/1/69.1.full SO - J Am Board Fam Med1989 Jan 01; 2