药管局发表声明说，慢性偏头痛患者为了缓解头痛，可以每12周由医学专业人士为其注射一次肉毒杆菌素，注射位置在颈部或头部。
The product will be injected into the individuals' neck or head every 12 weeks by a medical professional in order to eliminate future head pain.
长效注射配方每四周一次。
较贵的药物--雷珠单抗注射液（Lucentis）--每注射一次2000美元（约13600元），病患可能每4-6周就需要注射一次。 毫无疑问它的药效良好；实际上，这是第一种针对AMD可以扭转视力下降的有证药物。
The expensive version - Lucentis - is about $2000 per injection, and patients may need a shot every 4 to 6 weeks.
使用Lucentis治疗需要每一两个月进行眼部注射，无论对患者还是医生来说，都是一个沉重负担。
But Lucentis has to be injected into the eye every month or two, a burden for patients and doctors.
研发公司Regeneron表示，它的效力可能会更强，或者不需要那么频繁的注射频率，或许每8周就可以。
Developer Regeneron says this might make it more potent, or require less frequent injections, perhaps every 8 weeks.
我们会建议所有采取具有HIV传播风险的不安全行为者去做检测，例如：静脉注射吸毒者，例行的HIV检测通常是每6个月一次。
We recommend that persons involved in behaviors that may place them at risk of HIV infection, such as injecting drug use, be routinely tested for HIV, usually at 6-month intervals.
为了治疗慢性偏头痛，肉毒杆菌素大约每12小时给药一次，在头和颈部周围多点注射以试图减轻将来的头痛症状。
To treat chronic migraines, Botox is given approximately every 12 weeks as multiple injections around the head and neck to try to dull future headache symptoms.
注射剂的话，建议是每4到5个月来一次。
每2-4周她就要进行一次常规输血，每8-10小时她都要进行注射，平均每月注射20次，以此来维持生命。
She relies on regular blood transfusions every 2-4 weeks and an injection that takes 8-10 hours, 20 times per month, to sustain her life.
每重复形成多个值的数据的注射？
SheepIt: Data injection on multiple values per duplicated form?
每种处理给予5次静脉注射，每6小时给药一次。
Each treatment was administered in 5 intravenous infusions spaced 6 hours apart.
每种处理给予5次静脉注射，每6小时给药一次。
Each treatment was administered in 5 intravenous infusions spaced 6 hours apart.
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