Skip to main content
U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Search help
4 results
  1. 2019New_Mesh_Tree_Hierarchy.txt 
    https://www.nlm.nih.gov/.../download/2019New_Mesh_Tree_Hierarchy.txt
    ... Diet, Carbohydrate-Restricted E02.642.249.245.250 Diet, High-Protein Low-Carbohydrate E02.642.249.245.500 Diet, Ketogenic ... Diet, High-Protein E02.642.249.268.500 Diet, High-Protein Low-Carbohydrate E02.642.249.270 Diet, Mediterranean E02. ...
  2. Marsden Scott Blois Papers 
    https://findingaids.nlm.nih.gov/repositories/ammp/resources/blois583 - 84K
    ... in Urine from Patients with Hereditary Disorders of Purine and Pyrimidine Metabolism", ... Diet on Urinary Excretion of Ultraviolet-Absorbing Compounds", 1971 ...
  3. pdfNLM Technical Bulletin, no.189-200 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/189-200-1985.pdf
    ... following two searches on all compounds containing the purine substructure, which is illustrated below. (The number of ... MAY 85 Both searches retrieve substances containing the purine ring system. The first search uses the Name ...
  4. pdfNLM Technical Bulletin, no.21-32 
    https://www.nlm.nih.gov/.../nlmarchives/techbull/21-32-1971.pdf
    ... phosphoric ester of deoxyribose is conjugated to a purine or pyrimidine base INDEX UNDER: NUCLEOTIDES or specific ... User institutions can obtain appropriate terminals for as low as $65 per month. In addition to paying ...