Changes in version 0.6.0 (2026-04-24)                  

    o   txtNCA, pdfNCA, and rtfNCA support indices of points
	(UsePoints) to calculate terminal slope.

                 Changes in version 0.5.1 (2026-03-26)                  

    o   pdfNCA and rtfNCA support vector input for dur argument.

    o   Four errata fixed.

                 Changes in version 0.5.0 (2023-11-19)                  

    o   SS option for steady-state added in txtNCA, pdfNCA and rtfNCA.

                 Changes in version 0.4.5 (2022-02-22)                  

    o   Problem with tbl_df in pdfNCA and rtfNCA function is fixed.

                 Changes in version 0.4.4 (2021-07-16)                  

    o   mayExcludeLast option added to pdfNCA, rtfNCA, txtNCA. This
	option works with NonCompart 0.4.9 or later.

                 Changes in version 0.4.3 (2021-06-10)                  

    o   Handles NA better with less error in the plot.

                 Changes in version 0.4.2 (2019-09-27)                  

    o   Some sentences are revised.

                 Changes in version 0.4.1 (2018-07-19)                  

    o   Argument key replaced key in rtfNCA and pdfNCA function.

                 Changes in version 0.4.0 (2018-06-20)                  

    o   Deprecated option in Sys.timezone(). is removed.

                 Changes in version 0.3.9 (2018-05-11)                  

    o   Calling twice for terminal slope is corrected.

                 Changes in version 0.3.8 (2018-04-10)                  

    o   Errata in manual corrected.

                 Changes in version 0.3.7 (2017-08-16)                  

    o   ncar to be compatible with NonCompart_0.3.3.

                 Changes in version 0.3.6 (2017-07-18)                  

    o   ncar A bug in C0 calcuation of IV bolus case was fixed.

                 Changes in version 0.3.5 (2017-07-10)                  

    o   ncar depends on NonCompart

                 Changes in version 0.3.4 (2017-03-17)                  

    o   ncar does not sort subject ID any more.

                 Changes in version 0.3.3 (2017-03-14)                  

    o   Various report functions like pdfNCA, rtfNCA, and txtNCA are
	added.

    o   IndiNCA and NCA are deprecated.