Health Canada says it is testing compact fluorescent bulbs to measure potentially harmful ultraviolet radiation and electromagnetic-field exposure levels. It reportedly started the tests in December, ...
A series of gray zone specimens with sample to cutoff ratio of 0.7 to 0.99 encountered in routine use of the Syva Microtrak (Syva, Inc.) Chlamydia trachomatis enzyme immunoassay (EIA) test for ...
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