This section is from the book "British Homoeopathic Pharmacopoeia", by The British Homoeopathic Society. Also available from Amazon: British Homoeopathic Pharmacopoeia.
Cobalt. Co.
The pure metal, obtained in a spongy form by reducing the Chloride by Hydrogen;
A proving of this by Dr. Hering was published in Philadelphia in 1866.
Preparation. - Trituration.
 
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