One large trial (898 children) reported that intrarectal was less painful than intramuscular administration.
其中一个大型试验（898个儿童）报告与肌肉注射比较下，直肠给药比较不会感到疼痛。
Mean peek serum concentrations of tobramycin occur between 30 and about 60 minutes after intramuscular administration.
肌注后30 ~ 60分钟妥布霉素平均血药浓度达最高值。
Objective To evaluate the remote F-wave and excitability of the spinal motoneurons changes after local intramuscular administration of botulinum toxin type A.
目的观察A型肉毒毒素局部注射后远隔部位F波改变，揭示对脊髓运动神经元兴奋性的影响，探讨机制。
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