Ultracet? tablets (Paracetamol and Tramadol Hydrochloride tablets325mg/37.5mg) was approved by FDA in Aug.2001 for the short-term treatment ofmoderate to severe pain (not more than 5 days).

• 2001年8月；FDA批准了37.；5 mg盐酸曲马多和325 mg对乙酰氨基酚片(商品名ULTRACET)用于中度至重度急性疼痛的短期治疗(不超过5天)。