00539nas a2200241   4500000000100000008004100001260000900042653001200051653001500063653001300078653001800091653001600109653002200125653001100147653002600158653001200184653002200196100001800218245002900236300001100265490000700276022001400283       1970                            d  c197010aAnimals10aAntibodies10aAntigens10aDown Syndrome10aHepatitis A10aHepatitis B virus10aHumans10aImmunoelectrophoresis10aleprosy10aLeukemia, Myeloid1 aTănăsescu C00a[The Australia antigen].  a209-170 v11  a0039-4025