@conference {67167,
	title = {Gynecological disturbances among females engaged in the manufacture of sex    hormones},
	booktitle = {International Conference on Impact of Global Issues on Woman and Children},
	year = {2003},
	month = {October},
	address = {Thailand},
	author = {El Samra H Gamal and Siha S Mona and El-Safty K Amal and Abd El badii M Mona}
}
