00655nas a2200253   4500000000100000008004100001260001700042653002700059653001100086653001300097653001200110653001200122653002300134653002000157653002600177653002200203653002900225653003000254100001600284245006800300300001100368490000800379022001400387       1978                            d  c1978 Feb-Mar10aAllergy and Immunology10aHumans10aIndustry10aleprosy10aMalaria10aParasitic Diseases10aschistosomiasis10aSocioeconomic Factors10aTropical Medicine10aTrypanosomiasis, African10aWorld Health Organization1 aGoodman H C00aImmunology and tropical diseases: challenges and opportunities.  a267-740 v129  a0300-4910