Rifaximin is a nonabsorbed (< 0.4%), broad-spectrum antibiotic specific for enteric pathogens of the gastrointestinal tract (ie, gram-positive, gram-negative, aerobic, anaerobic). Rifampin is a structural analogue.
Hawthorne begins The Scarlet Letter with a long introductory essay that generally functions as a preface but , more specifically , accomplishes four significant goals : outlines autobiographical information about the author , describes the conflict between the artistic impulse and the commercial environment , defines the romance novel ( which ...
Memo Letter Example | Memo Letter Sample. 1  A memorandum (memo for short) is a short piece of writing generally written by the officers of an organization for sharing information among them. The main purpose of writing a memorandum is to keep record or convey information and decisions or to make short requests.