Science: v.1-v.219Moses King, 1958 |
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Стр. 814
... rats in the vicinity of human habitations is a particularly important question ( 1 ) . Many investigators have suggested that the primary mechanism of plague spread is by transfer of infected fleas between hosts ( 2 ) . Convincing ...
... rats in the vicinity of human habitations is a particularly important question ( 1 ) . Many investigators have suggested that the primary mechanism of plague spread is by transfer of infected fleas between hosts ( 2 ) . Convincing ...
Стр. 1388
... rats . Series 1 ( dietary - induced deficiency ) Series 2 ( desoxypyridoxine - induced deficiency ) * Seventeen animals in this group have been observed for 18 to 21 weeks . Of these , five still have success- ful grafts . † This group ...
... rats . Series 1 ( dietary - induced deficiency ) Series 2 ( desoxypyridoxine - induced deficiency ) * Seventeen animals in this group have been observed for 18 to 21 weeks . Of these , five still have success- ful grafts . † This group ...
Стр. 1389
... rats , skin grafts were exchanged between members of the Wistar and Long - Evans strains after the animals had been main- tained for 3 weeks on the control diet furnishing 10 μg of pyridoxine daily . The rats grew well on this regimen ...
... rats , skin grafts were exchanged between members of the Wistar and Long - Evans strains after the animals had been main- tained for 3 weeks on the control diet furnishing 10 μg of pyridoxine daily . The rats grew well on this regimen ...
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GENERAL ZOOLOGY | 726 |
Chapter 13 | 837 |
The Evolution of Three | 855 |
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