clintrials_gov_convert
                        applies a conversion using xslt from a simple
                        xml file to a ClinicalTrials.gov compatible
                        file, and checks against the schema
clintrials_gov_upload   applies a conversion using xslt from a simple
                        xml file to a ClinicalTrials.gov compatible
                        file, merges into a study record from the
                        portal, and uploads the result.
create.safety_summary   function that creates a safety_summary object
                        from individual data.frames
dot_plot                creates a dot-plot of safety data showing the
                        absolute and relative risks
eudract_convert         applies a conversion using xslt from a simple
                        xml file to a eudract compatible file, and
                        checks against the schema
incidence_table         provide standard structured tables to report
                        incidence rates of AEs by arm
plot.dot_plot           plot methods for dot_plot object
print.dot_plot          print methods for dot_plot object
relative_risk           Calculate relative risks to be reported or
                        plotted as dot plot
safety                  Example of safety data
safety_summary          Calculate frequency tables from a rectangular
                        data frame with one row per subject-event
simple_safety_xml       creates a simple xml file from the input of a
                        safety_summary object
soc_code                System Organ Class coding
