Word: toxicants
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Cyclosporine is not a panacea for transplant problems. It is expensive to make and produces some ominous side effects: it is toxic to the kidneys, and there is some evidence that it is associated with lymphatic tumors. But both conditions appear to be linked to higher dosages. Sandoz is submitting cyclosporine to the Food and Drug Administration for approval this fall...
Coping with toxic wastes...
Forty years after the Hooker Chemical Co. used the site for disposal, and four years after residents discovered the toxic effects from seepage of the waste, the EPA has determined that most of the 400 nearby homes are now safe for habitation. "The Love Canal area is ... as safe as other residential areas in industrial towns around the country," announced Dr. Clark Heath of the Department of Health and Human Services. Only those houses within a block and a half of the canal, many of which have already been razed, are still considered dangerous...
...near the canal two years ago. Indeed, some members of an independent panel of experts that was asked by the EPA to analyze the data felt that the material made available to them was "of very poor scientific quality." Says Member Steven Aust, who is chairman of the Michigan toxic substance control commission: "I do not see how anyone could conclude with much assurance that the area was habitable...
...green vegetables. Both substances inhibit the formation of chemically induced cancers in laboratory tests; both are associated with lower cancer rates in human populations. The committee counseled against high-dose vitamin pills because of insufficient evidence about their health benefits. High doses of vitamin A, it added, can be toxic...