The medical experts agreed with doctors who say that people who know they lack a vitamin should take vitamin supplements.

VOA: special.2009.04.21

He says international students should know that this can affect them in the future if they try to re-enter the United States.

VOA: special.2009.04.02

And they should act quickly to treat asthma attacks and know when to seek medical help.

VOA: special.2009.07.28

And they should make sure they know what is in the medicines they take and how much of each drug is safe to take.

VOA: special.2009.07.08

And they should make sure they know what is in the medicines they take and how much of each one is safe to take.

VOA: special.2009.07.21

They believe that educated readers should already know where the information came from.

VOA: special.2009.04.16

According to Dr.David Crumpacker, a Texas psychiatrist who specializes in the illness, He adds people should know more about the disease so they can recognize its early symptoms "It maybe short term memory problems.

VOA: standard.2009.12.04