Elements Form Major Earth Crust Constituents
The World Almanac notes that 92 natural elements exist and eight— aluminum iron calcium sodium potassium magnesium oxygen and silicon—make up 99 percent of the earths crust. Oxygen and silicon alone account for about 74 percent of crust composition.
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World Almanac
Coonwright
Ewapanet Bakery ‘Assn
Imipramine Suspected in Birth Deformities Link
Washington report ties birth defects in three armless children to imipramine taken during the first three months of pregnancy. FDA labeling warns limited safety data for pregnant women and calls for weighing benefits against risks. World-wide names include Cen son and Predegress. Geigy and Pfizer involved in labeling and distribution.
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Washington
United States
Tofran
Geig Pharmaceuticals
U Pharmaceutical Corp
Sydney
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William G.mcbride
Tam
McBride
Summit
Ciba-Geigy
Geigy
Via Drug Administration
FDA
West Germany
FDAT
R Womer
Henry E. Simmons
Bureau of Drugs
American Medical Association
A de. McBride
Aid
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