Ma bibliothèque

Maternal and child health statistics : Russian Federation and United States, selected years 1985-95.

Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, [1999] 1999

Vital and health statistics : Russian Federation and United States, selected years 1980-93.

Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control and Prevention, National Center for Health Statistics ; [Washington, D.C. : Supt. of Docs., U.S. G.P.O., distributor, 1995] 1995