dictionary { ph "Gastric pH" nit "Urinary nitrite" } 5.71 21.9 5.18 0.0 2.94 6.53 2.11 0.19 6.03 19.5 2.64 2.33 4.07 22.7 5.86 3.26 4.91 17.8 2.17 9.36 5.5 35.2 5.91 81.2 5.59 81.8 5.55 83.8 1.93 7.13 2.17 1.48 4.94 55.6 2.03 15.7 2.73 52 1.94 12.1 1.72 1.64 5.31 43.9 5.29 50.6 5.90 63.4 5.77 48.9 5.59 52.5