问题描述：
How many kinds of drugs are now used by children off-lable?1) 840.2) 1400.3) 560.
“Once approved,” explains Daneman,“it’s available on the market and doctors can prescribe it for any indication they’d like to.” Even if it has not been tested specifically in children,he says,“physicians may start to use it either in small trials or what we call off-label (use of a prescription drug to treat a condition for which the drug has not been approved) in children.”
How Common Is Off-label Use?
Dr.Michael Rieder,director of the Adverse Drug Reaction Clinic at the Children’s Hospital of Western Ontario,says,“drugs commonly used in children,such as antibiotics and asthma drugs,are tested in children.” But,he says,“there is a misconception that children take only those drugs.We did a study looking at a million kids in Canada over a year.It turns out they used 1,400 different drugs,of which 60 percent have not been tested,or approved for use,in chil
“...what we call off-label (use of a prescription drug to treat a condition for which the drug has not been approved) in children.”
”It turns out they used 400 different drugs,of which 60 percent have not been tested,or approved for use,in children。“
被这两句话搞晕了。特别是”,or approved for use,“
“Once approved,” explains Daneman,“it’s available on the market and doctors can prescribe it for any indication they’d like to.” Even if it has not been tested specifically in children,he says,“physicians may start to use it either in small trials or what we call off-label (use of a prescription drug to treat a condition for which the drug has not been approved) in children.”
How Common Is Off-label Use?
Dr.Michael Rieder,director of the Adverse Drug Reaction Clinic at the Children’s Hospital of Western Ontario,says,“drugs commonly used in children,such as antibiotics and asthma drugs,are tested in children.” But,he says,“there is a misconception that children take only those drugs.We did a study looking at a million kids in Canada over a year.It turns out they used 1,400 different drugs,of which 60 percent have not been tested,or approved for use,in chil
“...what we call off-label (use of a prescription drug to treat a condition for which the drug has not been approved) in children.”
”It turns out they used 400 different drugs,of which 60 percent have not been tested,or approved for use,in children。“
被这两句话搞晕了。特别是”,or approved for use,“
问题解答：
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