This book was p r e p a r e d as an aooount of .win L S~I I I I I W .~!~~ bj: bn agcncy ot'tht U~~i l e d S t a t e s Government. Ncithcr the Urlited States Government nor any agency thereof, nor any of their employers, rnaksr any \rrnrranty, cxpi'crs UI i~llplled, OY assumes any legal liability or responsibility for the accuracy, completeness, or usefulness of any information, apparatus, product, or process disclosed, or represents that its use would nnr infringe privately owncd rigllb. Reference herein to any specific commercial product, process, or service by trade name, trademark, rnanl~farturer, or othcrwinr., 1.1, I,-, not nccaarily culls~i~ure or imply its endorsement, recommendation, or favoring by the United States Government or any agency thereof. The views and opinions of authors expressed herein do not necessarily state or reflect those of the United States Government or any agency thereof.
DISCLAIMERNeither the United Slelet Government mr any ogenq thereof. ngr anv ol their emrlhvn*. mares anv warranty. exor-or imelied. or a t~l r w any lwl liability or raponribility for the s c c u r q . mmpletener. or usefulnar of any information. apparalur. prmucl. or pr-disclosed, or reprwnlr that ill ure nould ml infringe privutety omed rights. Reference herein 10 any m i f i c m m m c i a l pmdum. woceu. or -ice by ImYe Mme. trademsfk. manufacturer. or otherwise. h 'not n-rily mnrlilvfe or imply its en4orpement. remmmemalioo. or fawring by tho United Slam GoMrnmnl or anv asenw thereof. The view and opinions of suthorr exprared herein do mt '
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.