Adenina (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Adenina" in Spanish language version.

refsWebsite

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nih.gov

Vera Reader (1930). "The assay of vitamin B4". Biochem J. 24 (6): 1827–31. PMC 1254803. PMID 16744538.
Oró J, Kimball AP (August 1961). "Synthesis of purines under possible primitive earth conditions. I. Adenine from hydrogen cyanide". Archives of biochemistry and biophysics 94 (2): 217–27. doi:10.1016/0003-9861(61)90033-9. PMID 13731263