Monatomic gold (ORMUS) claims are extraordinary. This objective analysis applies chemistry and physics to determine if the high-spin state is real or effective.
Storing contacts without solution is dangerous. We explain the science of lens disinfection, why substitutes fail, and essential steps to protect your vision.
Clarify the ECG flag "questionable change in QRS axis." Learn what causes axis shifts, why computers flag them, and what clinical correlation is needed.