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.
B. Irritant and caustic, Crocker, 116, 1/78,
D. Eczema, psoriasis (ib.).
 
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