Medicine is an ever-changing science. As new research and
clinical experience broaden our knowledge, changes in treatment and drug therapy are required. The authors and the
publisher of this work have checked with sources believed to
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the time of publication. However, in view of the possibility
of human error or changes in medical sciences, neither the
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accurate or complete, and they disclaim all responsibility for
any errors or omissions or for the results obtained from use of
the information contained in this work. Readers are encouraged to confirm the information contained herein with other
sources. For example and in particular, readers are advised
to check the product information sheet included in the package of each drug they plan to administer to be certain that
the information contained in this work is accurate and that
changes have not been made in the recommended dose or in
the contraindications for administration. This recommendation is of particular importance in connection with new or
infrequently used drugs.