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. 1963 Jan:112:251-6.
doi: 10.3181/00379727-112-28008.

Modification of an attenuated type 2 polio vaccine following passage at 23degreeC

R I CARP, S A PLOTKIN, T W NORTON, H KOPROWSKI

Modification of an attenuated type 2 polio vaccine following passage at 23degreeC

R I CARP et al. Proc Soc Exp Biol Med. 1963 Jan.
No abstract available

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