Textbook of Biochemistry With Clinical Correlations
Publisher: Wiley-Liss
Published: February 1992
Language: eng
Number of pages: 1168
ISBN-13: 9780471513483
First sentence: Over three and half billion years ago, under conditions not entirely clear and in a time span difficult to comprehend, the elements carbon, hydrogen, oxygen, nitrogen, sulfur, and phosphorus formed simple chemical compounds.