A handbook of statistical analyses using stata
A handbook of statistical analyses using stata
... requiredifferentnumbersofbytes.Thestoragetypesarebyte,int, long,float,anddoublefornumericvariablesandstr1tostr80 (str244inStata/SE)forstringvariablesofdifferentlengths.Besides thestoragetype,variableshaveassociatedwiththemaname,alabel, andaformat.Thenameofavariableycanbechangedtoxusing renameyx Thevariablelabelcanbedefinedusing labelvariablex"costinpounds" andtheformatofanumericvariab...
Ngày tải lên: 16/03/2014, 11:43
Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 17)
... concentration of an alkyl nitrite on the horizontal axis and peak area on the vertical axis. e concentration of the analyte in a specimen is calculated using the calibration curve. Assessment and some ... decomposition of alkyl nitrites [3]. ey are being mainly used as materials for manufacturing drugs or as reagents for synthesis in industries; they are also used as aromati...
Ngày tải lên: 18/10/2013, 00:15
Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 67)
... construct a cali- bration curve for DAEMS consisting of peak area ratio of DAEMS to IS on the vertical axis and DAEMS concentration on the horizontal axis. A peak area ratio obtained from a test ... Miettinen JK, Paasivirta J et al. (1981) Trace Analysis of Chemical Warfare Agents. An Approach to the Environmental Monitoring of Nerve Agents. Ministry of Foreign Affairs of...
Ngày tải lên: 18/10/2013, 00:15
Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 20)
... ∆ 9 -THC-11-oic acid in urine at 50 ng/mL by immunoassay and the identi able value of the acid by mass spectral measurements at 15 ng/mL. Cases of analysis [13] Case 1: A 22-year-old male was killed by a ... in plant specimens a Reagents and their preparation • Extraction and puri cation of cannabinoids [3]: Cannabis sativa L. is being grown at Hokuriku University, Faculty of...
Ngày tải lên: 24/10/2013, 19:15
Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 21)
... [4]. For accurate diagnosis of a cause of death in an opiate poisoning case, the ratio of a free form to a conjugated form becomes important (see section 4 of this chapter). In such a case, an opiate ... methods Qualitative analysis is performed by nding a peak appearing at the same retention time as that of the authentic standard a er trimethylsilyl (TMS) derivatiza...
Ngày tải lên: 24/10/2013, 19:15
Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 70)
... it causes cyanosis, headache, easy fatigability, respiratory and conciousness dis- turbances and nally death. e fatal methemoglobinemia is rare, but fatal ones a er ingestion of nitrate ... the same way to construct a calibration curve. e peak area ratio of nitrate to IS obtained from a test specimen is applied to the calibration curve to calculate its concen- tration. ii. Ana...
Ngày tải lên: 24/10/2013, 19:15
Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 71 and End)
... 566 alminoprofen 325, 330, 332 alprazolam 284, 285, 290 alternative specimens 9 Amanita neoovoidea 480 Amanita pantherina 469 Amanita phalloides 469 Amanita verna 469, 474 Amanita virosa 469, 473 amanitin ... 459 aconitum alkaloids 455 acylation 30 adhesives 149 adulterant 491 advanced automated sample processors 31 AED 81 A- esterase 535 air bags 629 alachlor 529 alcohol 135 alcohol dehydr...
Ngày tải lên: 24/10/2013, 19:15
Drugs and Poisons in Humans - A Handbook of Practical Analysis (Part 22)
... e author et al. experienced a fatal cocaine poisoning case and measured concentrations of cocaine and its metabolites in body uids and various organs. A 41-year-old male was found dead in a ... Editorial Committee of the Manual of the Japanese Pharmacopoeia (ed) (1996) Manual of Japanese Pharmaco- poeia, 13th edn. Hirokawa Publishing Co., Tokyo, pp C556–C559 (in Japanese) 2)...
Ngày tải lên: 29/10/2013, 01:15