Author(s): Fontaine A, Xu Q, Brodin M, Lombrail P, Delour M, Squinazi F, Bourdon R, Chataigner D, Garnier R, Saint Raymond A, Lenoir G, Konczaty H, Bourrillon A, Inigues JL, Leverger G

Publishing year: 1992

Pages: 5-7

Weekly Epidemiological Bulletin, 1992, n° 2, p. 5-7