Kumar, R <br/><br/>
Coumarins of Heracleum canescens and Heracleum pinnatum. Sources for dermal photosensitizing agents.  [electronic resource] 

 -  Planta medica  Nov 1976 
 - 291-4 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0032-0943 
<br/><br/><label>Standard No.: </label>10.1055/s-0028-1097731  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Coumarins--adverse effects<br/>Humans<br/>Photosensitivity Disorders--chemically induced<br/>Plants, Medicinal--analysis