38 Kristian Roos et al., “Effect of Recolonisation with Interfering Alpha Streptococci on Recurrences of Acute and Secretory Otitis Media in Children: Randomised Placebo Controlled Trial”, British Medical Journal 322 (2001), 1–4.

39 Janet Raloff, “’Bug, Spray Cuts Risk of Ear Infection”, Science News, February 3, 2001; Lee Bowman, “Study Suggests Alternative to Antibiotics for Ear Infections”, Scripps Howard News Service, January 2001; Mary Ann Moon, “Microbial Nasal Spray Wards Off Recurrent Otitis”, Family Practice News, May 1, 2001; “A Nasal Spray to Prevent Otitis Media”, Hearing Journal, April 1, 2001.

40 Glenn Takata et al., “Evidence Assessment of Management of Acute Otitis Media: I. The Role of Antibiotics in Treatment of Uncomplicated Acute Otitis Media”, Pediatrics 108 (2001), 239–247.

41 Интервью, взятые автором у Келли Карпы – профессора фармакологии из Медицинского колледжа Университета штата Пенсильвания. Ее книга “Бактерии на завтрак” – Kelly Karpa, Bacteria for Breakfast (Trafford Publishing, 2006) – рассказывает о тех мучениях, которые ей самой пришлось пережить в поисках средств от повторявшихся у ее шестилетнего сына тяжелых колитов, вызываемых C. difficile.

42 L. V. McFarland, “Meta-analysis of Probiotics for the Prevention of Antibiotic-Associated Diarrhea and the Treatment of Clostridium difficile Disease”, American Journal of Gastroenterology 101 (2006), 812–822; Mario Guslandi, “Are Probiotics Effective for Treating Clostridium difficile Disease and Antibiotic-Associated Diarrhea”, Nature Clinical Practice 3 (2006), 606–607.