00508nas a2200193   4500000000100000000000100001008004100002260001700043653001100060653001200071653002000083653002900103653000900132100001700141245012600158300000900284490000700293022001400300       1954                            d  c1954 Jan-Feb10aHumans10aLeprosy10aTrypanosomiasis10aTrypanosomiasis, African10aYaws1 aLAPEYSSONNIE00a[Classical serologic reactions in African Negroes; sera in normal subjects, in yaws, in leprosy, and in trypanosomiasis].  a1-140 v12  a0003-3898