Also, the truth is that the mercury preservatives in vaccines (Thimersol) may aggravate autism, but are definitely not the main cause.

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Because the yen's strength may aggravate existing disinflationary forces, the prudent course of action would be to increase Japanese government bond purchases in combination with an expansion of policies to accelerate international buying of the instruments.

FORBES

Worse yet, members of these committees may actually aggravate the present situation and, in the process, further weaken U.S. technology security.

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This difference may only aggravate tensions between a religion that in Europe is small but growing and one that is big but declining.

ECONOMIST: An often vexed relationship

TOKYO Japan patrol craft spotted unidentified submarines just outside the country's territorial waters, prompting Tokyo to issue a rare warning that it may order security action if submersible craft enter its waters, developments that could further aggravate strained ties with Beijing amid a territorial dispute.

WSJ: Japan on Alert Over Unidentified Submarines

TOKYO Japan patrol craft spotted unidentified submarines just outside the country's territorial waters, prompting Tokyo to issue a warning that it may order security action if submersible craft enter its waters developments that could further aggravate strained ties with Beijing amid a territorial dispute.

WSJ: Japan on Alert Over Submarines Near Its Territorial Waters