Science, Том 134John Michels (Journalist) American Association for the Advancement of Science, 1961 Since Jan. 1901 the official proceedings and most of the papers of the American Association for the Advancement of Science have been included in Science. |
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Стр. 128
... occur correlates closely with the swimming season . Around Australia and Africa , 75.4 percent of all attacks have occurred during the summer ( from mid - November to mid - April ) , whereas in North America , 73 percent of the attacks ...
... occur correlates closely with the swimming season . Around Australia and Africa , 75.4 percent of all attacks have occurred during the summer ( from mid - November to mid - April ) , whereas in North America , 73 percent of the attacks ...
Стр. 190
... occur in some of the kettle holes , although most of them are dry . A small saline pond , approximately 25 ft long , 10 ft wide , and 1 ft deep , occurs in one of the kettle holes . The water is impotable and highly saline , as shown in ...
... occur in some of the kettle holes , although most of them are dry . A small saline pond , approximately 25 ft long , 10 ft wide , and 1 ft deep , occurs in one of the kettle holes . The water is impotable and highly saline , as shown in ...
Стр. 10
... occur within cells during aging , for which the aggregation of collagen might serve as a model . In connective tissue there are changes in the mucopolysaccharides present . Davidson , Woodhall , and Baxley ( 38 ) report a gradual ...
... occur within cells during aging , for which the aggregation of collagen might serve as a model . In connective tissue there are changes in the mucopolysaccharides present . Davidson , Woodhall , and Baxley ( 38 ) report a gradual ...
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Millipore | 640 |
DETERMINATION | 654 |
Particles containing lead in both soluble | 672 |
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