00493nas a2200205 4500000000100000008004100001260001700042653001200059653002400071653001200095653002500107653003100132653000900163100001300172700001600185245005400201300001100255490000700266022001400273 1948 d c1948 Nov-Dec10aAnimals10aIn Vitro Techniques10aleprosy10aMycobacterium leprae10aMycobacterium lepraemurium10aRats1 aASHBEL R1 aPOLJAKOFF A00aIn vitro cultivation of the rat leprosy organism. a279-820 v83 a0022-1899