Welcome to the Kids' Library!

Covariances for estimated totals when comparing between years

Bean, Judy A.
Hyattsville, Md. (6525 Belcrest Rd., Hyattsville 20782) : U.S. Dept. of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics, [1992] 1992

Evaluation of National Health Interview Survey diagnostic reporting.

Hyattsville, Md. : U.S. Dept. of Health and Human Services, Public Health Services, Centers for Disease Control and Prevention, National Center for Health Statistics ; [Washington, D.C.? : Supt. of Docs., U.S. G.P.O., distributor, 1994] 1994