ELECTRON MICROSCOPIC AND BIOASSAY STUDIES ON A MURINE LEUKEMIA VIRUS (RAUSCHER). I. EFFECTS OF PHYSICOCHEMICAL TREATMENTS ON THE MORPHOLOGY AND BIOLOGICAL ACTIVITY OF THE VIRUS.

ELECTRON MICROSCOPIC AND BIOASSAY STUDIES ON A MURINE LEUKEMIA VIRUS (RAUSCHER). I. EFFECTS OF PHYSICOCHEMICAL TREATMENTS ON THE MORPHOLOGY AND BIOLOGICAL ACTIVITY OF THE VIRUS.