@book{2211,
	author = {Guilbert, Jean-Jacques and World Health Organization},
	title = {Educational handbook for health personnel / },
	publisher = {WHO,},
	year = {1998.},
	series = {WHO offset publication ; },
	address = {Geneva :},
	url = {https://apps.who.int/iris/bitstream/handle/10665/42118/924170635X_eng.pdf?sequence=1&isAllowed=y}
}