Ehlers, G <br/><br/>
[Precancerous conditions of the skin and mucous membranes from the modern viewpoint. Nosology of facultative and obligatory precancerous skin conditions].  [electronic resource] 

 -  Der Hautarzt; Zeitschrift fur Dermatologie, Venerologie, und verwandte Gebiete  Nov 1972 
 - 480-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0017-8470 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arsenic--pharmacology<br/>Carcinoma, Squamous Cell--pathology<br/>DNA, Neoplasm--analysis<br/>Diploidy<br/>Erythroplasia--pathology<br/>Humans<br/>Keratosis--chemically induced<br/>Leukoplakia--pathology<br/>Lymphocytes<br/>Melanosis--pathology<br/>Photometry<br/>Polyploidy<br/>Precancerous Conditions--chemically induced<br/>Skin--pathology<br/>Skin Diseases--chemically induced