00322nam a2200121 a 450000500170000000800410001704100080005810000170006624500670008326400290015030000120017965000090019120260717091246.0260717s1987 ii 000 0 eng d aeng1 aKing Maurice12aA Medical Laboratory for Development Countries /cKing Maurice 1bOxford Uni Press,c1987. aSeveral 4aDMLT