41. As non-barbiturate intravenous agents were developed, so his studies widened. 42. However, it lacks the hypnotic effects of barbiturates . 43. This, however, is also a symptom of morphine or barbiturate poisoning. 44. Barbiturates have addiction potential, both physical and psychological.45. Drug users tend to prefer short-acting and intermediate-acting barbiturates . 46. In tests in pentobarbital trained rhesus monkeys benzodiazepines produced effects similar to barbiturates . 47. Her mother died of an overdose of barbiturates on Grafton's 20th birthday. 48. It is the short-acting barbiturates that are the choice for most suicides. 49. He committed suicide with a huge dose of barbiturates in 1989 at age 52. 50. Debbie held the kitten while the vet injected a barbiturate called Beuthanasia into him.
