Fregert, Sigfrid. <br/><br/>
Manual of contact dermatitis / 
By Sigfrid Fregert. 
 - 2nd ed. 
 - Copenhagen :  Munksgaard,  1981. 
 - 139 p. ;  20 cm. 
<br/><br/><label>ISBN: </label>0815132824 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Dermatitis, Contact.