The detection of carbon dioxide leaks using quasi-tomographic laser absorption spectroscopy measurements in variable wind

Laser absorption spectroscopy (LAS) has been used over the last several decades for the measurement of trace gasses in the atmosphere.For over a decade, LAS measurements from multiple sources and tens of retroreflectors have been combined with sparse-sample tomography methods to estimate the 2-D Amino Acid Multiple distribution of trace gas concent

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Evaluation of Mandibular Anterior Nutrient Canals in Periodontal Diseases: A Prospective Case Control Radiographic Study

Aims: To evaluate radiographically, the presence or absence of nutrient canals in controls and patients with periodontal diseases, and to correlate the number of nutrient canals with severity of bone loss.Materials and methods: Napkin Holder A total number of 1000 patients were enrolled, in that 500 patients were of study group and 500 of control g

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