00497nas a2200181   4500000000100000008004100001260001700042653001100059653001200070653002000082653002900102653000900131100001900140245012600159300000900285490000700294022001400301       1954                            d  c1954 Jan-Feb10aHumans10aleprosy10aTrypanosomiasis10aTrypanosomiasis, African10aYaws1 aLAPEYSSONNIE L00a[Classical serologic reactions in African Negroes; sera in normal subjects, in yaws, in leprosy, and in trypanosomiasis].  a1-140 v12  a0003-3898