Women with a defect in the CYP2D6 gene have a fourfold greater risk of recurrence after tamoxifen treatment.
Your risk for bleeding is still twofold to fourfold greater than if you weren't taking the aspirin product.
The reducing sugar produced by XYL7-TC was about fourfold greater than that produced by their parents when incubated with xylan at 60 °C for 4 h.
Other recent research showed that Alzheimer's patients who suffered regular infections, such as coughs and colds, had a fourfold greater decline in memory tests during a six-month period compared with patients with the lowest infection levels.
Other research has found that Alzheimer's patients who suffered regular infections, such as coughs and colds, had a fourfold greater decline in memory tests during a six-month period compared with patients with the lowest infection levels.
Mycorrhizal inoculation resulted in twofold greater biomass and fourfold greater seed production when plants were protected from herbivores; inoculation with mycorrhizae resulted in twofold greater biomass and seed production when plants were accessible by all herbivores.
Dr. Oz warned that people who have more than five X-rays a year have a fourfold greater risk of developing this cancer, and recommended the use of a lead thyroid shield when getting dental X-rays or mammograms.
Mesenchymal stem cells transduced with Akt1 restored fourfold greater myocardial volume than equal numbers of cells transduced with the reporter gene lacZ.
Migraine patients have an almost fourfold greater risk to develop white matter lesions than non-migraine controls [5], and the prevalence of these lesions is higher in migraine with aura than in migraine without aura [4].
Moreover, a fourfold greater proportion were perceived by their physicians to be at less than 5% risk for future stroke without the operation, and more than a twofold greater proportion were believed to experience less than 5% efficacy from the operation by their providers (P <.01).
Alternatively, since men have a fourfold greater prevalence of heart disease, their individual cardiovascular risk factors might be more established or more aggressively controlled with medications and therefore less modifiable by walking.
