00405nas a2200157   4500000000100000008004100001260001700042653002400059653001200083653003000095100001000125245008200135300000900217490000700226022001400233       1973                            d  c1973 Apr-Jun10aCongresses as Topic10aleprosy10aWorld Health Organization1 aAbe M00a[2nd WHO Congress on various immunological problems in the study of leprosy].  a66-70 v42  a0024-1008