Why did you come to ?
order cefpodoxime online The accuracy of 23andMe???s DNA tests is central to FDA???s concerns. A false positive result could lead consumers to seek unnecessary and possibly harmful screening or treatment, regulators worry, while a false negative could allow a major risk to go unnoticed. FDA found tests predicting a person???s sensitivity to certain drugs, including the anticoagulant warfarin, to be ???particularly concerning,??? saying that people may change their dosage or discontinue a drug without professional advice. The letter scolds 23andMe for failing to provide evidence to the FDA that its tests work: ???More than 5 years after you began marketing, you still had not completed some of the studies and had not even started other studies necessary to support a marketing submission for the PGS.???