A NEW INDIRECT IRRIGATING OBSERVATION AND DOUBLE CATHETERIZING CYSTOSCOPE.

A simplified catheterizing bronchoscope.

In 1952, we described a catheterizing bronchoscope (1) which utilized the principle of the cystoscope type of deflector at the distal end of the instrument, for the purpose of diverting a catheter into the desired segmental bronchus of the upper lobes. The instrument has since been simplified and improved by placing a penmanent deflector in the distal end of a Jackson type bronchoscope (Figures...

a new algorithm and software of individual life insurance and annuity computation

چکیده ندارد.

Indirect Reciprocity under Incomplete Observation

Indirect reciprocity, in which individuals help others with a good reputation but not those with a bad reputation, is a mechanism for cooperation in social dilemma situations when individuals do not repeatedly interact with the same partners. In a relatively large society where indirect reciprocity is relevant, individuals may not know each other's reputation even indirectly. Previous studies i...

New topic referral exploratory work Cystoscope sheath (Scopeguard)

The impacts of Direct and Indirect Observation on EFL Iranian Teachers' Teaching Quality Improvement

The present paper sought to examine the effectiveness of less experienced teachers' participationin experienced teachers' classes on students' achievements in terms of their proficiency levels inboth Elementary and Pre-intermediate levels. This quasi-experimental design study was conductedin three Language institutes in Tehran, Iran. Twenty-one EFL teachers were selected asexperienced and less ...