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The Chemical Composition of the Sun

Science, 1976
The discussion of the chemical composition of the sun includes the basic methods of analysis, a table of solar elemental abundances, and the particularly difficult problems of the abundances of helium and iron. (JFP)
J E, Ross, L H, Aller
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The chemical composition of eggs

Journal of the Science of Food and Agriculture, 1966
AbstractPublished work on the chemical composition of eggs, with particular reference to the protein and lipid constituents, is reviewed and summarised.
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CHEMICAL COMPOSITION OF I.U.C.D.s

The Lancet, 1970
Mr. Mills clinical survey on IUDs in your issue of October 31 (p. 921) is timely. This method of conception control has evoked only limited professional interest in this country and little research effort had gone into its development. It is becoming evident that the mode of action of the IUD is essentially chemical rather than physical.
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Chemical Composition of Sunscreen Chemicals

Pharmaceutics and Pharmacology Research
Initially, sunscreens were intended to protect users from the sun's rays when they went to the beach. Later, the same products were used in winter sports, because the sun's rays affect the skin more strongly when reflected by the surface of the snow.
Patricia-Andreea Ghibu   +2 more
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