@article {170846,
	title = {The Arrector Pili muscle in acne vulgarisP an immunohistochemical study},
	journal = {J Egypt  wom Dermatol soc},
	volume = {2},
	year = {2005},
	pages = {25-29},
	author = {Soheir Mahfouz and Naglaa N El Mongy}
}
