ScienceJohn Michels (Journalist) 1952 |
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Стр. 145
... containing less than 1 ppm DDT may be equal to or more toxic than samples containing 10 or more ppm . We have also found that toxic samples of blood have about equal effects when injected into either DDT - resistant or -susceptible ...
... containing less than 1 ppm DDT may be equal to or more toxic than samples containing 10 or more ppm . We have also found that toxic samples of blood have about equal effects when injected into either DDT - resistant or -susceptible ...
Стр. 199
... containing no antimony , but containing the various additions , were clear . CaF2 was the most effective addition in producing opacity ; the samples containing no CaF2 either were clear or were partly translucent . High amounts of CaF2 ...
... containing no antimony , but containing the various additions , were clear . CaF2 was the most effective addition in producing opacity ; the samples containing no CaF2 either were clear or were partly translucent . High amounts of CaF2 ...
Стр. 397
... containing 2 mg zinc / 1000 u , 40 u / ml , pH 6.0 . The pH is 6.0 , as the insulin crystals in phosphate - containing medium are dissolved at the neutral point ( Fig . 1 B ) . It appears from these experiments that the addition of ...
... containing 2 mg zinc / 1000 u , 40 u / ml , pH 6.0 . The pH is 6.0 , as the insulin crystals in phosphate - containing medium are dissolved at the neutral point ( Fig . 1 B ) . It appears from these experiments that the addition of ...
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acid activity addition American amount animals Annual appear applied appointed Association blood cells changes Chemical Chemistry College Committee Company complete concentration Conference containing Continuing Council culture Department determined direct director Division Education effect engineering experimental experiments field given growth Health important increase indicated Industrial Institute interest International John Laboratory light material measured Medical Medicine meeting ment method Michigan nature normal observed obtained Office operation organic Patient period physical plant position possible prepared present president problems production professor Public range received recent record References reported represent response samples School Science scientific Sept Service shown Society solution specific strain Table temperature tion tissue tracking United University volume Washington York
Библиографические данные
| Название | Science |
| Редактор | John Michels (Journalist) |
| Соавтор | American Association for the Advancement of Science |
| Опубликована: | 1952 |
| Владелец оригинала: | Университет штата Миннесота |
| Оцифровано | 18 дек 2019 |
| Экспорт цитаты | BiBTeX EndNote RefMan |