ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

摘要:

Food guidance based on knowledge of food composition and nutrient requirements have been provided by USDA since 1894. This paper traces the evolution of the “nutrition message” over the past century.

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

摘要:

The new Food Guide Pyramid was developed as a graphic representation of the Dietary Guidelines with the goal of helping people implement the Guidelines through making appropriate food choices. The authors describe the scientific research and the process on which the Food Guide Pyramid was based.

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

摘要:

The U.S. Public Health Service recently recommended that all women of child-hearing age consume 0.4 mg of folic acid daily to reduce the risk of neural tube birth defects. In this article, Dr. Herbert examines why daily folate intake of higher than a total of 0.4 mg, including both supplemental and dietary intakes, may be contraindicated.

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

摘要:

The author provides insights on nutrition research techniques at a time when studies to identify dietary essentials and to elucidate their metabolic roles were at their peak. He traces the development of support for research and the channels of communication to the public.

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

摘要:

Knowing what people already know and want to learn can increase the value derived from limited consumer education resources.

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID

ISSN:0029-666X    

出版商:OVID    

年代:1992

数据来源: OVID