00319nas a2200145   4500000000100000008004100001260002000042653001100062653001200073653000900085100001200094245004800106300001200154490000700166       1961                            d  c1961 2d Trimest10aHumans10aleprosy10aPeru1 aPESCE H00a[The epidemiology of leprosy in Peru. III].  a277-3850 v44