[Mutagenic action of some purine and pyrimidine compounds].
D005823:Genetics; D009705:Nucleosides / Q000494:pharmacology*; D009711:Nucleotides / Q000494:pharmacology*; D011687:Purines; D011743:Pyrimidines
D009705:Nucleosides; D009711:Nucleotides; D011687:Purines; D011743:Pyrimidines; C030986:pyrimidine; C030985:purine
GENETICS; NUCLEOSIDES AND NUCLEOTIDES/pharmacology