00515nas a2200205   4500000000100000008004100001260001700042653001600059653001700075653001100092653001200103653002500115653003000140100001500170245005500185300001600240490000700256050003200263022001400295       1965                            d  c1965 Jul-Sep10aBCG Vaccine10aEpidemiology10aHumans10aleprosy10aMycobacterium leprae10aWorld Health Organization1 aGuinto R S00aProblems requiring solution through field studies.  aSuppl:732-80 v33  aInfolep Library - available  a0020-7349