All the treatments were compared with a placebo version (i.e., placebo pill, patch, or lozenge) and with each other.
所有这些疗法都和一个版本的安慰剂作比较(比如，安慰剂片、贴片或锭)，并相互比较。
We must pay great attention to packing. Each pill is put into a small box sealed with wax.
我们很注意包装的情况。每个丸药装入小盒后用蜡密封。
Each pill is put into a small box sealed with wax.
每颗药装入小盒后用蜡密封好。
Each pill is put into a small box sealed with wax.
每颗药装入小盒后用蜡密封好。
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