Pethidine and other 'Opioid' drugs

Papaver Somniferum - Opium Poppy
A Short History Of Opioids
What are Opioids?
How Opioids Work
How Opioids Are Administered
How Effective Are Opioid Drugs?
Side Effects Of Opioid Drugs
Effects Of Opioids On The Baby
Intravenous Patient Controlled Analgesia
Main Obstetric Index