Opioid analgesics are the mainstay for treatment of moderate and severe pain. However, the clinical use of opioid drugs still faces many obstacles, such as side effects and analgesic tolerance.

阿片类药物被广泛应用于治疗和缓解各种中度及重度疼痛，但其严重的副作用极大地限制了其临床应用。

youdao

Is widely used in moderate and severe acute and chronic pain and pain in surgical and surgical, post-operative pain, diagnostic measures or treatment-induced pain.

广泛用于中度和严重急慢性疼痛和疼痛手术及外科手术、手术后止痛，诊断措施或治疗引起的疼痛。

youdao

OBJECTIVE To evaluate the analgesic and side effects of controlled release morphine sulfate (MST) administered rectally and orally in patients with moderate and severe cancer pain.

目的观察应用硫酸吗啡控释片(MST)口服和经直肠不同途径对中重度癌性疼痛的疗效和不良反应。

youdao

Hydrocodone is classified as a narcotic, and prescribed to relieve moderate to severe pain.

WSJ: Bills DE Williams fails to mediate ring dispute

It will also report the percentage of residents at any particular nursing home who claim to have severe or moderate pain, the percent who have received a pneumonia vaccine, and the percentage who have been physically restrained.

FORBES: Feds Update Website to Help Families Choose Nursing Home