00972nas a2200409   4500000000100000008004100001260001300042653001100055653003100066653002000097653001200117653002800129653002500157653001200182653001400194653001400208653001100222653002000233653001300253653001700266653002400283653001400307653001200321653001100333653001500344653001500359653002400374653001300398653001500411653001700426653001600443100001800459245005500477300000900532490000700541022001400548       1996                            d  c1996 Nov10aAfrica10aAfrica South of the Sahara10aAfrica, Eastern10aBiology10aDelivery of Health Care10aDeveloping countries10aDisease10aEconomics10aGeography10aHealth10aHealth Services10aImmunity10aImmunization10aImmunologic Factors10aInfection10aleprosy10aMalawi10aPhysiology10aPopulation10aPrimary Health Care10aResearch10aTechnology10aTuberculosis10aVaccination1 aWarndorff D K00aTuberculosis prevention: where do we go from here?  a21-20 v19  a0141-9536