نتایج جستجو برای: drug use screening

تعداد نتایج: 2393973  

2014
Shervin Assari Maryam Moghani Lankarani Masoumeh Dejman Marzieh Farnia Ramin Alasvand Mahmood Sehat Mohsen Roshanpazooh Mahmood Tavakoli Firoozeh Jafari Khodabakhsh Ahmadi

BACKGROUND Although the problem of substance use among drivers is not limited to certain parts of the world, most epidemiological reports on this topic have been published from industrial world. AIM To investigate pattern of drug use among Iranian drivers who were involved in fatal road accidents. METHODS This study enrolled 51 Iranian adults who were involved in fatal vehicle accidents and...

Journal: :Revista panamericana de salud publica = Pan American journal of public health 2002
Kenneth Vittetoe Marsha F Lopez Jorge Delva Fernando Wagner James C Anthony

OBJECTIVES The purpose of this study was to examine the association between behavioral problems and tobacco use among adolescent students in six countries of Central America and in the Dominican Republic. METHODS Data were drawn from a multinational collaborative study that included questionnaire surveys of between 451 and 1,170 school-attending adolescents in each of the seven countries stud...

D St?rk

Even though natural products has an excellent record as a source for new drugs, the advent of ultrahigh-throughput screening and large-scale combinatorial synthetic methods, has caused a decline in the use of natural products research in the pharmaceutical industry. This is due to the efficiency in generating and screening a high number of synthetic combinatorial compounds; whereas traditional ...

Journal: :Drug discovery today 2007
Guido J R Zaman Jeroen A D M de Roos Marion Blomenröhr Chris J van Koppen Julia Oosterom

Advances in detection technologies have enabled an increased use of cell-based functional assays in early drug discovery, in particular for G protein-coupled receptors. Screening assays that use live cells are less prone to generate false positives than assays using lysed cell samples. The use of cryopreserved cells instead of cells that are continuously maintained in culture decreases day-to-d...

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