Alan F. Casy, Robert T. Parfitt Opioid Analgesics. Chemistry and Receptors. Springer New York, NY, 1986, 518 p. ISBN 978-1-4899-0585-7 doi.org/10.1007/978-1-4899-0585-7
The rapidly burgeoning research of the past two decades on agonist-antagonist analgesics and opioid receptors makes this...