Aún no tenemos significados para "penicillin research".
1He'd confirmed that extensive penicillin research was being done here.
2As the Blitz intensified and Britain faced increasing hardships, penicillin research shifted to the United States.
3Tia had forced herself to accept the fact that the breakthrough penicillin research was passing her by.
4Bush had demanded that all their time be given to penicillin research, but no one followed that edict.
5The penicillin research put Jamie on duty every day, but he didn't have to return to the ward for two hours at least.
6"I need to see where you're doing the penicillin research now."
7"This is where we're doing the penicillin research now."
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