See Also: Herbal medicine (botanical medicine, herbology, phytomedicine)(health)
hardness(encyclopedia)
Hardness(medicine)
Mohs hardness(encyclopedia)
hardness scale(medicine)
Rockwell Hardness - Golf(gambling)
Knoop hardness number(medicine)
Brinell hardness number(medicine)
Medicine Lodge Memorial Hospital- Medicine Lodge(health)
Orthomolecular medicine (orthomolecular nutritional medicine, orthomolecular therapy)(health)
Hardness (medicine)
hardness
<chemistry> Total concentration of calcium and magnesium ions, expressed as the equivalent concentration (mg/L) of calcium carbonate.
Hard water is water that contains lots of calcium carbonate and other minerals.
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