00833nas a2200373   4500000000100000008004100001260001300042653001500055653001000070653000900080653001000089653002100099653001800120653001100138653001600149653002500165653002200190653001100212653002000223653001100243653001200254653001300266653000900279653001600288653001600304100001700320700001600337700001500353700001500368245004300383300001100426490000800437022001400445       1972                            d  c1972 Aug10aAdolescent10aAdult10aAged10aChild10aChild, Preschool10aDown Syndrome10aFemale10aHepatitis B10aHepatitis B Antigens10aHepatitis B virus10aHumans10aImmunodiffusion10aInfant10aleprosy10aLeukemia10aMale10aMiddle Aged10aSex Factors1 aBlumberg B S1 aSutnick A I1 aLondon W T1 aMelartin L00aSex distribution of Australia antigen.  a227-310 v130  a0003-9926