Instruction Source:
T65.3X4DToxic eff of nitrodrv/aminodrv of benzn/homolog, undet, subs
T65.3X4DToxic eff of nitrodrv/aminodrv of benzn/homolog, undet, subs
T65.3X4Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues, undetermined
T65.3XToxic effect of nitroderivatives and aminoderivatives of benzene and its homologues
T65.3Toxic effect of nitroderivatives and aminoderivatives of benzene and its homologues
T65Toxic effect of other and unspecified substances
T51-T65Toxic effects of substances chiefly nonmedicinal as to source (T51-T65)
S00-T88Injury, poisoning and certain other consequences of external causes