The aortic valve is the heart's main doorway between the ...
A new hip implant made from titanium and treated ...
A fine needle used for injecting some medicinal liquid into ...
The handrim is an essential part of a wheelchair for it is ...
This screw allows two movements which are completely ...
list of symbols used on the package/label and their ...
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Όροι
Γλωσσάρια
4
Οπαδοί
1
27
14
64
6
22
51
11
40