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" When President Bush makes his next Supreme Court nomination , he owes the American people better than the obstruction , distortion and delay his Administration employed to win Roberts ' approval . Intubation relieves the obstruction so that minimal ventilation ( if any ) is required . Here , the district court imposed an obstruction of justice enhancement based on Otto 's conduct during the investigation of the " man in black " incidents . Bilious gastric aspirates or emesis suggests an obstruction distal to the ampulla of Vater , usually in the proximal small bowel , and demands an immediate evaluation . Thus far this year , two child care workers said they now know the importance in this training because they have had to use the skills of clearing an obstruction in a child at their child care center . It will take a Democratic party that actually stands for something other than the obstruction and investigation of George W. Bush to achieve more than temporary electoral reversals . The snow bore our horses very well and the traveling was therefore infinitely better than the obstruction of rocks and fallen timber which we met with in our passage over , last fall , when the snow lay on this part of the ridge in detached spots only . On the one hand , the new capabilities make it imperative that whatever preservation strategies are adopted now will result in the enhancement rather than the obstruction of future research ; that , for example , the texts and images of historic books which must be preserved in the near future can ultimately be made available in the superior electronic formats of the future .