Research and development of opioid-related ligands

Available for University of the Philippines Diliman via ACS Publications. Click here to access
Also available remotely for University of the Philippines Diliman via ACS Publications. Click here to access thru EZproxy

Chemistry of opioids

Available for the University of the Philippines Diliman via SpringerLink. Click here to access

DOH allots P10M to purchase opioids for poor cancer patients מאת Mangawang, Cesar D.

Avoiding opioid abuse while managing pain a guide for practitioners מאת Webster, Lynn R.

Opioid peptides in substance abuse

Opioids מאת Akil, Huda