Unknown ownership
Preoperative Ketamine Has no Preemptive Analgesic Effect in Patients Undergoing Colon Surgery.
Clinical Trial to Examine Individual Pain Tolerance in the Use of Two Anesthetic Techniques to Perform Saturation Prostate Biopsy
Douglas Pharmaceuticals Limited
EntheogeniX
Field Trip Health
Organic Flower
Otsuka
Toronto Center for Psychedelic Science