Several factors suggest that these findings may be causal: the strength and trend of the associations observed; the restriction of the findings to mono- ortho PCBs that have a relatively planar, dioxin-like structure; the existence of similar findings in tumors from other organs; the plausibility of carcinogenic mechanisms; and the association with specific mutation types.
It was the rare teenager who said he observed the restrictions.
As can be observed, the restrictions in the allocated areas directly influence the movement vector of each agent, represented by the black arrow.
As has frequently been pointed out, certain signatories of the Washington armament treaties, while observing the restrictions against building ships exceeding 10,000 tons, have built so many vessels of lesser tonnage as to far outstrip us in power.
The sanctions drew an angry response, with China's Foreign Ministry protesting that its companies observed the restrictions on trade, and Russia's Deputy Foreign Minister Sergei Ryabkov saying his government was weighing retaliatory measures.
In the past they would dress with Tibetan clothes, but after the Reform and Opening-up they started wearing Hui garments.14 In terms of diet, the "Tibetanised Hui" in Kaligang strictly observe the Muslim restrictions, and they refrain from eating carrion, blood, pork and animals that were not slaughtered in the name of Allah.
Public or private health administrators will for these reasons tend in fact to observe the separate spheres' restriction in allocating resources at their disposal.
The journalists were allowed to observe the exercises under restrictions.
The other buildings on that blockfront of Madison also observed the setback restriction, and only 299 Madison's copper bay projects out beyond the street wall, yielding distant views up Madison Avenue.
For Orthodox Jews who strictly observe the Sabbath, the carrying restrictions can be some of the trickiest.
Last month, the most prominent international group of election monitors — experts who work for the Organization for Security and Cooperation in Europe — abandoned plans to observe the vote, citing Russian restrictions that made their work impossible.
