public opinion

2
IMAGE UNAVAILABLE FOR COPYRIGHT REASONS © 1994 Nature Publishing Group http://www.nature.com/naturebiotechnology

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Page 1: Public opinion

IMAGEUNAVAILABLE

FOR COPYRIGHT REASONS

© 1994 Nature Publishing Group http://www.nature.com/naturebiotechnology

Page 2: Public opinion

© 1994 Nature Publishing Group http://www.nature.com/naturebiotechnology