TY - JOUR T1 - The normal colonic bacterial flora. JF - Gut JO - Gut SP - 318 LP - 323 DO - 10.1136/gut.16.4.318 VL - 16 IS - 4 AU - M J Hill AU - B S Drasar Y1 - 1975/04/01 UR - http://gut.bmj.com/content/16/4/318.abstract N2 - 300 Multiple ChoicesThis is a pdf-only article and there is no markup to show you.full-text.pdf ER -