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Viable counts of bacteroides, bifidobacteria, enterobacteria, and total anaerobes in faeces of different age groups. Results are mean (SEM) in children (n=5), adults (n=7), elderly subjects (n=4), and in patients with Clostridium difficile associated diarrhoea (CDAD, n=4). BPP, Bacteroides-Porphyromonas-Prevotella.
