title: In vivo quantitation of N-3 and N-7 alkylpurines induced by alkylnitrosoureas.
mesh_terms: D000478:Alkylation; D000818:Animals; D001711:Biotransformation; D002499:Centrifugation, Density Gradient; D004247:DNA / Q000378:metabolism; D005038:Ethylnitrosourea / Q000494:pharmacology*; D008321:Mammary Glands, Animal / Q000378:metabolism; D008770:Methylnitrosourea / Q000494:pharmacology*; D009607:Nitrosourea Compounds / Q000494:pharmacology*; D011687:Purines / Q000378:metabolism*; D051381:Rats; D011919:Rats, Inbred Strains
chemical_list: D009607:Nitrosourea Compounds; D011687:Purines; D008770:Methylnitrosourea; D004247:DNA; D005038:Ethylnitrosourea