Pandas at National Zoo Try Again to Breed
Ling Ling and Hsing Hsing engage in an hour long mating attempt on the National Zoo hillside but fail to achieve a proper copulation. Zoo officials consider artificial insemination if no mating occurs within a day, as Ted Reed and staff monitor signs and behavior.
MENTIONED IN THIS ARTICLE
Mike Feinsilber
Associated Press
Washington
Ling-Ling
Hsing-Hsing
National Zoo
Robert Hoage
Zoo
Ted Reed
China
Judith Block
Devra Kleiman
Kleiman
New nicotine gum eyed to curb smoking in the U S
Merrell Dow seeks FDA approval for Nicorette gum to replace cigarette use in the United States. European trials show high abstinence rates with Nicorette plus behavior change, while FDA cautiously notes prescription use and limited refills to curb potential gum addiction.
MENTIONED IN THIS ARTICLE
Sally Squires
Newhouse
Washington
Food and Drug Administration
England
Sweden
United States
Merrell Dow Pharmaceuticals Inc
FDA
Faye Peterson
Europe
London
Michael A.H. Russell
National Institute On Drug Abuse
University of California At San Francisco
Deborah Ruggs
Karl-Olav Fagerstrom
Fagerstrom
U.S
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