groundwater quality regarding major anions and cations in the birjand plain located in the largest desert in eastern iran was monitored in this study. fifteen boreholes were considered as sampling stations and the parameters ph, tds, ec and major anions and cations were measured in groundwater samples. the dominant groundwater types can be introduced as sodium-chloride and magnesium-sulphate. t...

We present a concurrent higher-order programming language called Plain and a concomitant static type system. Plain is based on logic variables and computes with possibly partial data structures. The data structures of Plain are procedures, cells, and records. Plain’s type system features record-based subtyping, bounded existential polymorphism, and access modalities distinguishing between readi...

On occasion gastric ulcers may be recognized on plain abdominal radiographs. A case in which a gastric ulcer was diagnosed on the plain abdominal radiograph, illustrating the importance of careful scrutiny of the plain film in all cases of acute abdomen, is presented. The existence of the lesser curvature ulcer was confirmed on barium contrast studies.

OBJECTIVES This study examined the perceptions of cigarette packaging and the potential impact of plain packaging regulations. The hypothesis was that the branded cigarette packages would be rated more positively than the corresponding plain packs with and without descriptors. DESIGN Between-subjects experimental online survey. Male and female participants were separately randomised to one of...

Tobacco industry marketing is a primary factor influencing cigarette smoking behavior and the cigarette pack has become an important marketing vehicle for tobacco companies. Standardized "plain" cigarette packaging is advocated as a public health policy to prevent and reduce morbidity and mortality caused by smoking by reducing youth smoking initiation and promoting cessation among smokers. Pla...