[Effect of ultrasonics on purine and pyrimidine bases].
D011687:Purines; D011743:Pyrimidines; D014465:Ultrasonics
D011687:Purines; D011743:Pyrimidines; C030986:pyrimidine; C030985:purine
PURINES; PYRIMIDINES; ULTRASONICS/effects
Deistvie ul'trazvukovykh voln na purinovye i pirimidonovye osnovaniia.