Hematologic checkups manual input - part 1

Signed-off-by: plamen911 <plamen@lynxlake.org>
Lab. checkups finished - part 2

Signed-off-by: plamen911 <plamen@lynxlake.org>
Laboratory checkups results report - Excel export is pending!

Signed-off-by: plamen911 <plamen@lynxlake.org>