@inbook {28257,
	title = { Microbial toxins, },
	booktitle = {in Encyclopedia of Analytical Science. },
	year = {1996},
	publisher = {Academic Press,},
	organization = {Academic Press,},
	address = { London},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/hanem/files/microbial_toxins.pdf},
	author = {Refai,M}
}
