title: Age changes in certain properties of the DNA of the small intestinal mucosa of white rats.
mesh_terms: D000375:Aging; D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA; D011756:Diphosphates; D066298:In Vitro Techniques; D007413:Intestinal Mucosa; D007421:Intestine, Small; D011687:Purines; D011743:Pyrimidines; D051381:Rats; D013053:Spectrophotometry
chemical_list: D011756:Diphosphates; D011687:Purines; D011743:Pyrimidines; D004247:DNA