单项选择题

Which of the following is true about Pfizer

A．Pfizer is a branch of the drug company Parke-Davis.
B．Pfizer has failed in its attempt to conceal certain information,
C．Pfizer is a part of the Drug Industry Document Archive.
D．Pfizer has done nothing illegal since it acquired Parke-Davis.

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单项选择题

The phrase off-label ( line 4, paragraph 2) most probably means

A．without approval.
B．far from a label.
C．off-line.
D．without a label.

单项选择题

The drug companies are willing to pay leading doctors to

A．manipulate medical education sessions.
B．improve the individual health-care service.
C．have personal contact with physicians.
D．help promote the drugs they produce.