Calcium
There are notable characteristics, occurrence, applications (compounds, H and K lines), history, compounds, isotopes, nutrition (dietary calcium supplements, prevention of fractures due to osteoporosis, possible cancer prevention, overdose) about calcium.
Подобные документы
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??????, добавлен 17.02.2014- 84. Quantum-dimensional effects in thermoelectric characteristics of lead chalcogenides nanostructures
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