Leonard, J R <br/><br/>
Cricopharyngeal achalasia.  [electronic resource] 

 -  The Annals of otology, rhinology, and laryngology  Oct 1970 
 - 907-10 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>0003-4894 
<br/><br/><label>Standard No.: </label>10.1177/000348947007900505  doi 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Age Factors<br/>Aged<br/>Dilatation<br/>Esophageal Achalasia--etiology<br/>Esophagus--anatomy & histology<br/>Female<br/>Humans<br/>Laryngeal Cartilages--anatomy & histology<br/>Male<br/>Middle Aged<br/>Muscles--anatomy & histology<br/>Sex Factors