Conclusion: Administration of Penehyclidine Hydrochloride which is selective antagonist on receptor-M as Premedication is more effective and better than Atropine in abdominal surgery.
结论：选择性新型M -受体拮抗剂长托宁用于腹部外科手术术前用药临床效果优于阿托品。
2
Objective to compare the effects of cyclopentolate hydrochloride, compound tropicamide and atropine on cycloplegia in children.