@conference {67184,
	title = {Gynecological disturbances among females engaged in the manufacture of sex hormones},
	booktitle = {American Occupational Health Conference (AOHC) },
	year = {2009},
	month = {28 APRIL},
	address = {USA},
	author = {El Samra H Gamal and Siha S Mona and El-Safty K Amal and Abd El badii M Mona}
}
