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. 1966 Jan 8;1(7428):78-9.
doi: 10.1016/s0140-6736(66)92366-x.

Method for testing the bacteriological efficiency of surgical masks in the operating-theatre

R Freake, L Abbott

Method for testing the bacteriological efficiency of surgical masks in the operating-theatre

R Freake et al. Lancet. .
No abstract available

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