*Have added FDA Opioids and two new functions load_Opioid_Table and load_FDA_Opioid_Table to include US opioids as well.
*Have added @aliases OralOpioids-package to OralOpioids.R
- Changed the equianalgesic factor from 5 to 4 for Hydromorphone and from 1.5 to 1 to Hydrocodone and from 4 to 2.4 for Fentanyl patches. Have also made sure the functions MED_50 and MED_90 work.
- Fixed bug by replacing T with TRUE
- The package is ready for publication!