@book{2133,
	author = {World Health Organization and WHO Consultation on Selected Medicinal Plants },
	title = {WHO monographs on selected medicinal plants},
	publisher = {WHO,},
	year = {2009.},
	address = {Geneva :},
	url = {https://apps.who.int/iris/bitstream/handle/10665/42052/9789241547055_eng.pdf?sequence=4&isAllowed=y}
}