[Effect of high doses of Roentgen rays on Dryopteris spinulosum].
D032492:Dryopteris; D010944:Plants / Q000528:radiation effects*; D011827:Radiation; D014965:X-Rays
PLANTS/effect of radiations on; ROENTGEN RAYS/effects
Deistvie vysokoi dozy rentgenovskikh luchei na zarostki paporotnika.