Word: portier
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Dates: during 2000-2009
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...risk of endometrial and breast cancer, based on data from studies of HRT and birth-control pills. Still, scientists debate whether such treatments--which combine estrogen with other hormones--pose the same threat as estrogen alone. "If this concerns you, talk to your physician about it," says Dr. Christopher Portier, associate director of the NTP. Among the 14 other substances to make the NTP list: wood dust, common in sawmills and furniture-or cabinetmaking workshops; broad-spectrum ultraviolet radiation, from the sun or tanning beds; and IQ, a compound found in cigarette smoke that is also formed when foods like...