منابع مشابه
ASHP guidelines on managing drug product shortages.
Short-term back orders and long-term unavailability of drug products have been a challenge to pharmacy managers for many years. Nevertheless, these drug product shortages have been increasing in frequency and severity since the late 1990s. The causes are varied and involve all segments of the “supply chain.” Changes in policies and practices among these segments individually and collectively co...
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In the 1960s, discovery of pleasure system (defined as reward system) in the brain that may underlie drug reward and addiction encouraged many scientists to investigate the mechanisms by which drug abuse affects central nervous system function. In this regard, investigators developed several drugs targeting the brain reward system for drug dependence therapy. However, no positive results obtain...
متن کاملNew drug delivery systems based on polymeric silk fibroin
Nowadays, design and synthesis of efficient drug delivery systems are of vital importance in order to optimize the efficacy of therapeutics and reducing side effects. So far, many drug delivery systems have been designed, among them, natural polymer-based systems have attracted the most attention. Silk fibroin (SF) as a natural polymer have several unique properties including excellent biocompa...
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ژورنال
عنوان ژورنال: TRENDS IN THE SCIENCES
سال: 1999
ISSN: 1884-7080,1342-3363
DOI: 10.5363/tits.4.9_68