Experimental studies of lyophilized cartilage.

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. ...

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...

Experimental study of cartilage setons.

Studies on the Stability of Lyophilized BCG Vaccine *†

The application of lyophilization to the preservation of BCG, in an effort to combat the rapid loss in allergenic potency of the liquid vaccine, has presented important technical difficulties. Although the effectiveness of lyophilized BCG in producing tuberculin conversion appears to be as great as that of the fresh vaccine,"118,2 clinical experience has shown that its use engenders quantitativ...

Early surgical intervention for orbital floor fractures: a clinical evaluation of lyophilized dura and cartilage reconstruction.

Experience in the management of 77 isolated orbital floor fractures is presented. The transconjunctival approach was used exclusively to access the orbital floor and lyophilized dura and cartilage were used to reconstruct the floor, when indicated. Follow-up for an average of 36 months showed excellent cosmetic and functional results. A 20% complication rate was noted, which compares favorably ...