00657nas a2200265   4500000000100000008004100001260001700042653001500059653001600074653001000090653002100100653002200121653001100143653001300154653001200167653001200179653002200191653002000213100001600233245006700249856004400316300001000360490000700370022001400377       1971                            d  c1971 Apr-Jun10aAdolescent10aBCG Vaccine10aChild10aChild, Preschool10aFollow-Up Studies10aHumans10aLepromin10aleprosy10aNigeria10aTropical Medicine10aTuberculin Test1 aJamison D G00aTuberculin conversion in leprous families in Northern Nigeria.  uhttp://ila.ilsl.br/pdfs/v39n2pt2a50.pdf  a526-80 v39  a0148-916X