article_snippet: But Professor Jebb accused politicians of being 'too weak', urging politicians to take tougher action.
article_snippet: The leading cause of childhood admissions in the this country is tooth decay, other experts have highlighted.
article_snippet: Altering public opinion is difficult, if we were really set on public opinion would take 20 years to change attitudes. '
article_snippet: He told MailOnline that legislation is 'absolutely necessary'. '