00584nas a2200241   4500000000100000008004100001260000900042653001600051653003700067653001800104653002500122653002000147653001200167653001600179100001300195700002100208700001700229700001200246245005300258300001000311490000700321022001400328       1973                            d  c197310aAge Factors10aDemocratic Republic of the Congo10aEthnic Groups10aHepatitis B Antigens10aImmunodiffusion10aleprosy10aSex Factors1 aLECHAT M1 aMelartin Prehn L1 aBlumberg B S1 aMoris R00aAustralia antigen in Zaïre. Studies on leprosy.  a173-80 v53  a0772-4128