title: Studies on gall-stone composition--IV. Analysis of gall-stones by microchemical methods.
mesh_terms: D001654:Bile Pigments / Q000032:analysis; D002119:Calcium Carbonate / Q000032:analysis; D002769:Cholelithiasis / Q000378:metabolism*; D002784:Cholesterol / Q000032:analysis; D005260:Female; D006801:Humans; D008297:Male; D008832:Microchemistry; D008875:Middle Aged; D011506:Proteins / Q000032:analysis
chemical_list: D001654:Bile Pigments; D011506:Proteins; D002784:Cholesterol; D002119:Calcium Carbonate