Pyd, M <br/><br/>
[ABO blood groups in patients with laryngeal and hypopharyngeal cancer].  [electronic resource] 

 -  Otolaryngologia polska = The Polish otolaryngology  1995 
 - 396-8 p.  digital 
<br/><br/> Publication Type: Clinical Trial; Controlled Clinical Trial; English Abstract; Journal Article 
<br/><br/><label>ISSN: </label>0030-6657 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ABO Blood-Group System<br/>Female<br/>Humans<br/>Hypopharyngeal Neoplasms--blood<br/>Laryngeal Neoplasms--blood<br/>Male<br/>Poland--epidemiology<br/>Seroepidemiologic Studies