A METHOD OF ANAESTHESIA FOR THORACOTOMY IN EXPERIMENTAL ANIMALS

A method of anaesthesia for thoracotomy in experimental animals; with special reference to the study of oesophageal activity.

DIRECT observation of oesophageal motility in man and animals has been rendered difficult by the problem of exposure without interfering with swallowing and peristalsis. Although thoracotomy is an everyday procedure in the human subject, it is still hazardous in small animals. Furthermore the usual methods of thoracic anaesthesia either abolish or markedly affect oesophageal motility; the use o...

simulation and experimental studies for prediction mineral scale formation in oil field during mixing of injection and formation water

abstract: mineral scaling in oil and gas production equipment is one of the most important problem that occurs while water injection and it has been recognized to be a major operational problem. the incompatibility between injected and formation waters may result in inorganic scale precipitation in the equipment and reservoir and then reduction of oil production rate and water injection rate. ...

a time-series analysis of the demand for life insurance in iran

با توجه به تجزیه و تحلیل داده ها ما دریافتیم که سطح درامد و تعداد نمایندگیها باتقاضای بیمه عمر رابطه مستقیم دارند و نرخ بهره و بار تکفل با تقاضای بیمه عمر رابطه عکس دارند

Scorpion Venom Pisoning in Experimental Animals

the effectiveness of strategy-based instruction in teaching english as a second or foreign language: a meta-analysis of experimental studies

a large number of single research studies on the effects of strategy-based instruction (sbi) in teaching english as a foreign or second language has been conducted so far. however, the lack of a comprehensive meta-analysis targeting the effectiveness of english language sbi is observed. moreover, the findings of experimental studies regarding the context of the english language, proficiency lev...