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The minimum recommended gap between cycles is four months
We also found evidence that some treatments may work differently in men and women, highlighting the critical need to consider sex in both medical research and treatment decisions
Test on a small area of skin first
Assays of methylenetetrahydrofolate reductase and methionine synthase activities by monitoring 5-methyltetrahydrofolate and tetrahydrofolate using high-performance liquid chromatography with fluorescence detection
A critical distinction must be made between clinical neurotoxicity resulting from therapeutic use (typically at high doses) and potential neurodevelopmental or neurodegenerative effects from chronic environmental exposure (typically at trace concentrations)
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