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Further Notes on the Nomenclature of Middle American Toads (Bufonidae) 

COPE (1875 "1876":98) erected the genus Cranopsis, by monotypy, for the single Central American species Cranopsis fastidiosus Cope, 1875 "1876". In...

Factors Associated with Contraceptive Choice and Inconsistent Method Use, United States, 2004 

Factors associated with contraceptive choice and inconsistent method use, United States, 2004 

CONTEXT: Pregnancies among contraceptive users account for nearly half of all unintended pregnancies and are almost entirely due to inconsistent or...

Secondary Homonymy of Bufo proboscideus Spix, 1824, with Phryniscus proboscideus Boulenger, 1882 

Chaparro et al. (2007) recently placed Rhamphophryne Trueb, 1971 into the synonymy of Rhinella Fitzinger, 1826. The result of this synonymy is that...

2004 Ad 

CONTEXT: Each year, nearly one in four U.S. women at risk of unintended pregnancy experience one or more months of contraceptive nonuse....

Factors Associated with Contraceptive Use and Nonuse, United States, 2004 

U.S. women's one-year contraceptive use patterns, 2004 

CONTEXT: Unintended pregnancies occur far too often in the United States, and half occur when couples fail to practice contraception. Improved...

Provision of Contraceptive and Related Services By Publicly Funded Family Planning Clinics, 2003 

Provision and Funding of Contraceptive Services At Publicly Funded Family Planning Agencies: 1995-2003, The 

Opportunities for Action: Addressing Latina Sexual and Reproductive Health