Results 101 to 110 of about 9,554,450 (161)

Coin, Rome 08-05-462

open access: yes
This Roman coin was struck between 200 and 400 CE. Both sides of the coin are in very poor condition.

core  

Does randomization matter in rare disease clinical trials. [PDF]

open access: yesPLoS One
Wied S   +3 more
europepmc   +1 more source

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