fecal bile acid excretion was determined using recently developed techniques in order to investigate : the extent of the homogeneity in composition and concentration of individual bile acids in a single stool sample , the detailed qualitative and quantitative day-to-day variations in total and individual bile acids in the typical healthy adult , information on the relative proportions of conjugated bile acids in healthy stools , and inter-individual variations in fecal bile acid excretion .
C0205556
qualitative
C0018684
healthy