Americas. America . The general name for NORTH AMERICA; CENTRAL AMERICA; and SOUTH AMERICA unspecified or combined. . 1.00
Benzocaine. 4-Aminobenzoic Acid Ethyl Ester . Americaine . Anaesthesin . Anesthesin . Bensokain . Benzocaine Acetate . Benzocaine Formate . Benzocaine Hydrobromide . Benzocaine Hydrochloride . Benzocaine Methanesulfonate . Ethoform . Acetate, Benzocaine . Formate, Benzocaine . Hydrobromide, Benzocaine . Hydrochloride, Benzocaine . Methanesulfonate, Benzocaine . Ethyl Aminobenzoate . A surface anesthetic that acts by preventing transmission of impulses along NERVE FIBERS and at NERVE ENDINGS. . 0.79
Americium. A completely man-made radioactive actinide with atomic symbol Am, and atomic number 95. Its valence can range from +3 to +6. Because of its nonmagnetic ground state, it is an excellent superconductor. It is also used in bone mineral analysis and as a radiation source for radiotherapy. . 0.74
Indians, North American. American Indians . American Indian . American Indian, North . American Indians, North . American, Native . Americans, Native . Amerind, North American . Indian, American . Indian, North American . Indians, American . Native American . North American Amerind . North American Amerinds . North American Indian . North American Indians . Amerinds, North American . Native Americans . Individual members of North American ethnic groups with ancient historic ancestral origins in Asia. . 0.71
Indians, Central American. American Amerind, Central . American Amerinds, Central . American Indian, Central . American Indians, Central . Amerind, Central American . Central American Amerind . Central American Amerinds . Central American Indian . Central American Indians . Indian, Central American . Amerinds, Central American . Individual members of Central American ethnic groups with ancient historic ancestral origins in Asia. Mexican Indians are not included. . 0.71
Indians, South American. American Amerind, South . American Amerinds, South . American Indian, South . American Indians, South . Amerind, South American . Indian, South American . South American Amerind . South American Amerinds . South American Indian . South American Indians . Amerinds, South American . Individual members of South American ethnic groups with historic ancestral origins in Asia. . 0.70