Prevalence and timing of oral sex with opposite-sex partners among females and males aged 15-24 years : United States, 2007-2010 /

Mode of access: Internet.

Current contraceptive status among women aged 15-44;: United States, 2011-2013 /

Mode of access: Internet.

Use of family planning and related medical services among women aged 15-44 in the United States : National Survey of Family Growth, 2006-2010 /

Mode of access: Internet.

First premarital cohabitation in the United States: 2006-2010 National Survey of Family Growth /

Mode of access: Internet.

Prevalence of reduced muscle strength in older U.S. adults: United States, 2011-2012 /

Mode of access: Internet.

Differences in adult day services center characteristics by center ownership: United States, 2012 /

Mode of access: Internet.

Differences in adult day services center participant characteristics by center ownership: United States, 2012 /

Mode of access: Internet.

Drug-poisoning deaths involving heroin : United States, 2000-2013 /

Mode of access: Internet.

Silver content and value of United States silver subsidiary coins /

Photostat copy.

Effectiveness of fire control agents on chemical fires : phase I, test methodology and baseline hexane tests : final report ; prepared for U.S. Department of Transportation, United States Coast Guard, Office of Research and Development.

"Report no. CG-D-50-80."

An economic analysis of the constitutional restrictions upon public indebtedness in the United States [microform],

Thesis--University of Wisconsin, 1911.

Transplanting of the seagrasses "Zostera Marina" and "Halodule Wrightii" for sediment stabilization and habitat development on the east coast of the United States /

At head of title: Environmental Impact Research Program

Radioactive isotopes in the United States hospitals : a survey of hospital administrators' problems up to 1957 /

"Contract No. AT(40-1)-Gen-33."

Formerly utilized MED/AEC sites remedial action program : radiological survey of the Building Site 421, United States Watertown Arsenel, Watertown, MA /

Feb. 1980.

Radioactive fallout : a bibliography of selected United States Atomic Energy Commission reports /

"Health and Safety ; August 1959."