@article {137218,
	title = {Optimisation and validation of a new analytical method for the determination of four natural and synthetic hormones using LC-ESI-MS/MS},
	journal = {Food Additives \& Contaminants: Part A},
	volume = {33},
	year = {2016},
	pages = {1545-1556},
	attachments = {https://scholar.cu.edu.eg/sites/default/files/fateneldien/files/faten_a_nour_eldien.pdf},
	author = {F. A. Nour El-Dien and Emad Attalah and Yasmin S. Nasr and Hassan A. El-Gammal}
}
