The incorporation of radioactive orotic acid into the nucleic acid pyrimidines of animal and human tumors.
D000818:Animals; D006801:Humans; D009369:Neoplasms; D009696:Nucleic Acids; D009963:Orotic Acid; D011743:Pyrimidines
D009696:Nucleic Acids; D011743:Pyrimidines; D009963:Orotic Acid
OROTIC ACID, RADIOACTIVE; TUMORS