Cancer patient management in the context of the COVID-19 pandemic There are two emerging risks for cancer patients: a 3-fold greater infection risk than in the general population (associated with poor prognosis and greater mortality) and the risk of delayed access to diagnosis, current care and...
The best method scientists have to understand with confidence how something affects something else is a randomized, controlled trial. Think of the tests currently under way to find a vaccine for COvID-19. They take a long time because the drug companies with trial va...
根据第三段"The best method scientists have to understand with confidence how something affects something else is a randomized,controlled trial.Think of the tests currently under way to find a vaccine for CO...