[The effect of beta-irradiation on the cardiac systole frequency in molluscan fetuses].
D000818:Animals; D006329:Heart Conduction System / Q000528:radiation effects*; D008974:Mollusca; D011830:Radiation Effects
Deistvie beta-izlucheniia na chastotu sokrashcheniia serdtsa u zarodyshei molliuskov.