Figure 2From: Oral probiotic and prevention of Pseudomonas aeruginosa infections: a randomized, double-blind, placebo-controlled pilot study in intensive care unit patientsActuarial representation of estimated probabilities of non-acquisition of Pseudomonas aeruginosa in the respiratory tract. The numbers of patients acquiring P. aeruginosa relative to the number of patients under study are indicated directly at each time point.Back to article page