Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs
poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs
Poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs
poisoning by, adverse effect of and underdosing of fentanyl or fentanyl analogs