... l % Ln u 11 24,44 13 28,89 ln 10 22,22 17 ,78 ln 13 ,33 15 ,56 ln 11 ,11 11 ,11 > ln 13 28,89 12 26,67 TB 3 ,14 1, 92 3,04 1, 95 P = 0,9729 P = 0,9 719 Nhn xột: S bnh nhõn nhp vin ln u ch chim 1/ 4 tng ... 8 ,10 2403 53,40 8,40 PA2/B2 = 0, 019 1 13 25 29,44 8,40 15 78 35,07 8,42 PA3/B3 = 0,00 21 PA1/A2 = 2 .10 -23 PB1/B2 = 5 .10 -17 PA2/A3 = 5,66 .10 -19 PB2/B3 = 7,26 .10 -17 PA1/A3 = 1. 10-40 P PB1/B3 = 7 .10 -17 ... TB 12 32 27,37 2 ,13 12 08 26,84 1, 98 PA1/B1 = 0,22 21 947 21, 04 3,87 923 20, 51 3 ,14 PA2/B2 = 0,4744 593 13 ,18 3,77 553 12 ,29 3,57 PA3/B3 = 0,2538 PA1/A2 = 2 ,19 .10 -15 PB1/B2 = 3,923 .10 -19 PA2/A3=...