It is inevitable that some passengers will become ill during a flight.
Fathering of dizygotic twins, a marker of high fertility, was not associated with increased risk of prostate cancer.
Absence of muscle tissue in bladder cancer biopsy samples is common and associated with increased risk of death.
High levels of indoxyl sulfate are associated with a more than 5-fold increased risk of a first heart failure event.
The risk of dying after suffering a hemorrhagic or ischemic stroke is greatest in the first week.