Nature, Volume 85Sir Norman Lockyer Macmillan Journals Limited, 1910 |
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... animals which fed on them - the fox ( the wolf , which need not be counted ) , the marten , the chief food of which , however , is mice , and other animals died from absolutely no other cause than starvation . " The problem of the ...
... animals which fed on them - the fox ( the wolf , which need not be counted ) , the marten , the chief food of which , however , is mice , and other animals died from absolutely no other cause than starvation . " The problem of the ...
Página 260
... animals . ( 3 ) Periodic variation was found in all these animals com- paral to that discovered by R. Ross and D. Thomson in the blood of the sleeping sickness patient . ( 4 ) Rats inoculated with each strain showed either a periodic in ...
... animals . ( 3 ) Periodic variation was found in all these animals com- paral to that discovered by R. Ross and D. Thomson in the blood of the sleeping sickness patient . ( 4 ) Rats inoculated with each strain showed either a periodic in ...
Página 476
... animals . earlier experiments guinea - pigs were used , and it was conclusively shown that epidemics could not be pro- duced amongst these animals except when rat - fleas ( X. cheopis ) were present in the godowns or small huts in which ...
... animals . earlier experiments guinea - pigs were used , and it was conclusively shown that epidemics could not be pro- duced amongst these animals except when rat - fleas ( X. cheopis ) were present in the godowns or small huts in which ...
Índice
Grignard M New Methods for the Synthesis of Nitriles Hamerton Captain A E Experiments to ascertain | xxix |
Lainé E the Nitrates in the Atmosphere of the Antarctic Lepsius Prof R Geologie von Deutschland und | xxxix |
Lang Prof W H Morphology of the Stock of Isoetes 59 Lewis B Educational Experiments in Schools 354 | xlvi |
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