Quantification of incorporation of [15N]ammonia into plasma amino acids and urea
 
																	
																		
																	
																		
																	
																	
																		
																	
																		
																	
																	
																			
																					
    Patterson BW, Carraro F, Klein S, Wolfe RR. Quantification of incorporation of [15N]ammonia into plasma amino acids and urea. Am J Physiol. 1995; 269(3 Pt 1):E508 - E515.