@article {Ho:November 1997:0029-7844:735,
	author = "Ho P.-C.",
	author = "Ngai S.-W.",
	author = "Liu K.-L.",
	author = "Wong G.C.-Y.",
	author = "Wai-Heung Lee S.",
	title = "Vaginal Misoprostol Compared With Oral Misoprostol in Termination of Second-Trimester Pregnancy",
	journal = "Obstetrics and Gynecology",
	volume = "90",
	year = "November 1997",
	abstract = "",
	pages = "735-738(4)",
	url = "http://www.ingentaconnect.com/content/els/00297844/1997/00000090/00000005/art00419"
	doi = "doi:10.1016/S0029-7844(97)00419-5"
}