highly significantP < 0.001
In the samples taken in the USA, a highly significant correlation ( P < 0.001) was found between the levels of Gram-negative bacteria and endotoxin (Dutkiewicz et al. 1992a ).
In the samples taken in the USA, a highly significant correlation ( P < 0.001) was found between the levels of Gram-negative bacteria and endotoxin (Dutkiewicz et al. 1992a ).