phragm maintained in organ culture. Nature 194: 981-982 Morrison DF (1976) Multivariate Statistical Methods, ed 2. New York, McGraw-Hill, p 33 Taylor DA, Westfall DP, DeMoraes S, Fleming WW (1976) The effect of pretreatment with reserpine on the diastolic potential of guinea-pig atrial cells. Naunyn Schmiedebergs Arch Pharmacol 293:81-87 Thoenen H, Stockel R (1975) Orthoand retrograde axonal tr...

Under 5 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,688 6.8 5 to 9 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,869 7.5 10 to 14 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2,033 8.2 15 to 19 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,938 7.8 20 to 24 years . . . . . . . . . . . . . . . . ....

Under 5 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,279 7.3 5 to 9 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,415 8.1 10 to 14 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,193 6.8 15 to 19 years . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1,185 6.8 20 to 24 years . . . . . . . . . . . . . . . . ....

procainamide and N-acetylprocainamide in plasma or serum by high-performance liquid chromatography. Clin Chem 197723:7058. 10. Lai C, Kaniath BL, Look ZM, Yacobi A. Determination of procainamide and N-acetylprocainamide in biological fluids by high-pressure liquid chromatography. J Pharm Sci 1980;69:982-4. 11. Walberg CB, Wan SH. Clinical evaluation of EMIT procainamide and N-acetylprocainainid...