The request of Prophet Noah (AS) to God Almighty in verses 45-47 of Surah Hood has long been the subject of controversy among theologians and commentators with various theological tendencies, the interpretive outcome of which has sometimes been in conflict with the status of infallibility. The present article seeks to explain the authorchr('39')s favorite view in an argumentative manner. Howeve...

the treatment of in completely formed pulpless teeth has presented considrable problems. these teeth have wide open apexes and the walls of the root canal diverge toward the apical tissues. mechanical preparation cannot be done in the normal manner beacause of the large initial size and the taper of apical part of the canal , a mechanical stop cannot be produced at the apex of the canal and , t...