This section is from the book "A Treatise On The Materia Medica And Therapeutics Of The Skin", by Henry G. Piffard. Also available from Amazon: A Treatise On The Materia Medica And Therapeutics Of The Skin.
D. Chronic squamous eczema, psoriasis, ichthyosis, 24, 805.
D. Ulcers, 31,14; 52,124. Rhus poisoning, 203.
B. Pruritus followed by red papules, 129, '40, 761.
C. Syphilis, Bollman; * 129, '40, 763; (H.G.P.).
B. Reddens the skin, 36, 4: 226. Vesicates, 23,1: 187.
D. The root in cancerous ulcers and scabies (ib.).
B. The fresh bark of the root rubbed into a paste and applied to the skin causes pain and ultimately blisters, '46, 121.
B. The root vesicates, 36, 4: 227.
 
Continue to: