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File:Epipen design.jpg
来自维基百科,自由的百科全书
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File:Epipen design.jpg
Description
Epipen
design
.
jpg
English: Inner part of an adrenaline autoinjector. 1- Four latch mechanisms that hold the plunger secure 2- The loaded spring
File:Epipen design (cropped).jpg
Description
Epipen
design
(cropped).
jpg
English: Inner part of an adrenaline autoinjector. 1- Four latch mechanisms that hold the plunger secure 2- The