source: [lemma=be] [lemma=necessary] [lemma=□] □
destination: [lemma=be] [lemma=necessary] [lemma=","] □
spec: NARUC and the Pennsylvania Commission have asked the Commission to clarify that , while the Commission intended in the NANP Order to transfer the incumbent LEC functions associated with CO code assignment and area code exhaust to the new NANP Administrator , the Commission did not intend to alter the role of the States in overseeing those functions . What else is necessary , Dialectic puts together for itself , combining and dividing , until it has reached perfect Intellection . Some functions may not be provided , or provided in only limited form , by particular implementations . They did n't send teachers , they did n't send materials , which are necessary , teaching materials necessary for the studies . Parties could get candidates elected even if they only receive 20-30 % of the vote . If antiretroviral postexposure prophylaxis is offered , the following information should be discussed with the patient : a ) the unknown efficacy and known toxicities of antiretrovirals , b ) the critical need for frequent dosing of medications , c ) the close follow-up that is necessary , d ) the importance of strict compliance with the recommended therapy , and e ) the necessity of immediate initiation of treatment for maximal likelihood of effectiveness . In cases of emergency where immediate access is necessary , residence hall students waive their right of advance notice . Though the canal accommodated both sail and steam vessels , it could not compete successfully with river and railroad transportation . Bronchoscopy : Bronchoscopy is not necessary unless an alternative cause , such as an inhaled foreign body , is suspected.Balloon occlusionConsider balloon occlusion or embolization of the aberrant systemic arteries at the time of catheterization.Some patients may have a considerable shunt through this anomalous circuit to the extent that , once the segment has been removed , the improvement in cardiovascular status may be striking.If surgical resection is necessary , risk of vascular complications is greatly reduced with this procedure .