homeopathyscience.ch
What the homeopathic complexes are? - Homeopathy Science
Around 1794, in Karstadt Village, during a scabies epidemic Hahnemann studied the cases he was attending and found that the symptoms fluctuated between the Calcarea carbonic and Sulfur medicines, so he had the idea of ​​combining the two medicines with a great successful cure of cases. He also gave instructions on the hygiene and prophylaxis care of the inhabitants of that place in order to avoid the disease.