@book{2876,
	author = {Egarter, Christian.(editor)},
	title = { Prostaglandins for cervical ripening and/or induction of labour},
	publisher = { Facultas Universitätsverlag,},
	year = {c1988.},
	address = {Austria:},
	url = {https://books.google.com.pk/books?id=16AsAAAACAAJ&dq=prostaglandins+for+cervical+ripening+and+/+or+induction+of+labour&hl=en&sa=X&redir_esc=y}
}