Nias, A H Absence of a fractionation effect in irradiated HeLa cells. [electronic resource] - International journal of radiation biology and related studies in physics, chemistry, and medicine Jun 1973 - 559-69 p. digital Publication Type: Journal Article ISSN: 0020-7616 Standard No.: 10.1080/09553007314550661 doi Subjects--Topical Terms: AerobiosisAnaerobiosisCell Survival--radiation effectsDose-Response Relationship, RadiationHeLa Cells--radiation effectsRadiation Effects