Nature, Volume 84Sir Norman Lockyer Macmillan Journals Limited, 1910 |
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Página 175
... tion of mosquito breeding - places , and general sanita- tion , these diseases have almost disappeared , and the islands are becoming the sanatoria nature surely intended them to be . larging dominion over that unlovely domain of nature ...
... tion of mosquito breeding - places , and general sanita- tion , these diseases have almost disappeared , and the islands are becoming the sanatoria nature surely intended them to be . larging dominion over that unlovely domain of nature ...
Página 320
... tion in sexual hygiene ; and ( 3 ) the training and appoint- ment of the school doctor . The first of these alone presented any general scientific interest . A problem awaiting solution is how to frame the records of inspec- tion so ...
... tion in sexual hygiene ; and ( 3 ) the training and appoint- ment of the school doctor . The first of these alone presented any general scientific interest . A problem awaiting solution is how to frame the records of inspec- tion so ...
Página 375
... tion of a detrital mineral may lead up to the source and the relative age of the deposit . Experimental work on minerals has , moreover , almost always a geological aim , though compounds have a way of arising artificially under ...
... tion of a detrital mineral may lead up to the source and the relative age of the deposit . Experimental work on minerals has , moreover , almost always a geological aim , though compounds have a way of arising artificially under ...
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