@book{9555,
	author = {World Health Organization. Expert Group on Prematurity.},
	title = {Groupe d' Experts sur la prTmaturitT : rapport final [d' une rTunion tenue a GenFve du 17 au 21 avril 1950].},
	publisher = {Organisation mondiale de la SantT,},
	year = {1950.},
	series = {(Organisation mondiale de la SantT. STrie de rapports techniques ; no. 27).},
	address = {GenFve : }
}