MCFG combination against inhibition of the growth of clinical isolates of Aspergillus species in vitro using a checkerboard method with the tetrazolium salt: 2,3-bis (2-methoxy-4-nitro-5- sulphophenyl)-2H-tetrazolium-5-carboxyanilide inner salt (xTT). MATERiALs AnD METHODs