00657nas a2200265   4500000000100000008004100001260001300042653001700055653002500072653002200097653001100119653001200130653001900142653002100161653001300182100002000195700001600215700001300231700001600244700001200260245008800272300001000360490000700370022001400377       1972                            d  c1972 Jun10aBlood Donors10aHepatitis B Antigens10aHepatitis B virus10aHumans10aleprosy10aLiver Diseases10aRural Population10aZimbabwe1 aCruickshank J G1 aSwanepoel R1 aLowe R F1 aRobertson T1 aMoore H00aAustralia antigen--Rhodesia. 2. Survey of urban blood donors and rural populations.  a113-60 v18  a0008-9176