From prescriptions to drug use periods - things to notice
نویسندگان
چکیده
منابع مشابه
Factors Associated with the Transition from Drug Abuse to Initiation of Injection Drug Use
Objectives: Drug injection carries with it many risks and therefore it is important to understand the initiating factors of injection and its origins. Thus, the purpose of this study was to identify factors associated with the initiation of injection drug use among substance abusers. Methods: Study method was a cross-sectional study. The research statistics universe constitutes a...
متن کاملFrom prescription drug purchases to drug use periods – a second generation method (PRE2DUP)
BACKGROUND Databases of prescription drug purchases are now widely used in pharmacoepidemiologic studies. Several methods have been used to generate drug use periods from drug purchases to investigate various aspects; e.g., to study associations between exposure and outcome. Typically, such methods have been fairly simplistic, with fixed assumptions of drug use pattern and or dose (for example,...
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chapter i provides an overview of structural linguistics and touches upon the saussurean dichotomies with the final goal of exploring their relevance to the stylistic studies of literature. to provide evidence for the singificance of the study, chapter ii deals with the controversial issue of linguistics and literature, and presents opposing views which, at the same time, have been central to t...
15 صفحه اولTransition from First Drug Use to Regular Injection among People Who Inject Drugs in Iran
Background: The study aimed to evaluate the interval between first drug use and regular injection and factors associated with transition from first injection into premature regular injection among people who inject drugs (PWIDs).Methods: In a multicenter cross-sectional study, we recruited 400 PWIDs using snowball sampling. Age of first drug use, age of initiation of regular injection, and demo...
متن کاملConvertible Bonds with Call Notice Periods
In practice, convertible bonds can often be called only if notice is given to the holders. Most methods for valuing convertible bonds assume that the bond is continuously callable. In this paper, we develop an accurate PDE method for valuing convertible bonds with a finite notice period. Example computations are presented which illustrate the effect of varying notice periods. The results are co...
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ژورنال
عنوان ژورنال: BMC Research Notes
سال: 2014
ISSN: 1756-0500
DOI: 10.1186/1756-0500-7-796