Mondal, H Isolation and characterization of retrovirus-like elements from normal human fetuses. [electronic resource] - International journal of cancer Sep 1982 - 281-7 p. digital Publication Type: Journal Article ISSN: 0020-7136 Standard No.: 10.1002/ijc.2910300305 doi Subjects--Topical Terms: Cell DifferentiationDNA, Viral--analysisFetus--microbiologyHumansMicroscopy, ElectronNucleic Acid HybridizationRNA, Viral--analysisRetroviridae--immunologyTranscription, Genetic