00668nas a2200253   4500000000100000008004100001260001300042653002300055653001600078653002900094653002700123653001100150653001200161653002900173653002500202653001700227653001600244100001700260245006500277856004100342300001000383490000700393022001400400       1983                            d  c1983 Dec10aBacterial Vaccines10aBCG Vaccine10aClinical Trials as Topic10aDisease Susceptibility10aHumans10aleprosy10aMycobacterium Infections10aMycobacterium leprae10aTuberculosis10aVaccination1 aNoordeen S K00aEpidemiological considerations in vaccine trials in leprosy.  uhttp://ila.ilsl.br/pdfs/v51n4a07.pdf  a556-80 v51  a0148-916X