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Essex, county, England

(Encyclopedia)Essex, county, 1,520 sq mi (3,938 sq km) SE England, on the Thames River and the North Sea, one of the “Home Counties” of London. Chelmsford is the ...

American Medical Association

(Encyclopedia)American Medical Association (AMA), professional physicians' organization (founded 1847). Its goals are to protect the interests of American physicians, advance public health, and support the growth o...

North Kingstown

(Encyclopedia)North Kingstown kĭngˈstən, kĭngzˈtounˌ [key], town (1990 pop. 23,786), Washington co., S central R.I., on Narragansett Bay; inc. 1674 as Kings Towne, divided 1723 into North Kingstown and South ...

nitrous oxide

(Encyclopedia)nitrous oxide or nitrogen (I) oxide, chemical compound, N2O, a colorless gas with a sweetish taste and odor. Its density is 1.977 grams per liter at STP. It is soluble in water, alcohol, ether, and ot...

vegetarianism

(Encyclopedia)vegetarianism, theory and practice of eating only fruits and vegetables, thus excluding animal flesh, fish, or fowl and often butter, eggs, and milk. In a strict vegetarian, or vegan, diet (i.e., one ...

South Bend

(Encyclopedia)South Bend, city (1990 pop. 105,511), seat of St. Joseph co., N Ind., on the great south bend of the St. Joseph River, in a farming and mint-growing region; inc. as a city 1865. An industrial city, it...

sodium bicarbonate

(Encyclopedia)sodium bicarbonate or sodium hydrogen carbonate, chemical compound, NaHCO3, a white crystalline or granular powder, commonly known as bicarbonate of soda or baking soda. It is soluble in water and ver...

Peterborough, city, England

(Encyclopedia)Peterborough, city and unitary authority (1991 pop. 155,050), E central England, on the Nene River. Designated as a new town in 1968, Peterborough is an engineering and rail hub and a farm trade cente...

rickets

(Encyclopedia)rickets or rachitis rəkīˈtĭs [key], bone disease caused by a deficiency of vitamin D or calcium. Essential in regulating calcium and phosphorus absorption by the body, vitamin D can be formed in t...

nutrition

(Encyclopedia)nutrition, study of the materials that nourish an organism and of the manner in which the separate components are used for maintenance, repair, growth, and reproduction. Nutrition is achieved in vario...