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Cottrell J, Koenig K, Perfekt R, Hofmann R; Loperamide–Simethicone Acute Diarrhoea Study Team.Cottrell J, et al.Drugs R D. 2015 Dec;15(4):363-73. doi: 10.1007/s40268-015-0111-y.Drugs R D. 2015.PMID: 26541878Free PMC article.Clinical Trial.
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Gallagher EG, White M, Ward S, Cottrell J, Mann SG.Gallagher EG, et al. Among authors: cottrell j.Anaesthesia. 1988 Dec;43(12):1011-4.Anaesthesia. 1988.PMID: 2906783Free article.Clinical Trial.