Richard, S.A. <br/><br/>
Brain stem control of polypnoea in the chicken and pigeon /    
S.A. Richard. 
 - Amsterdam :   North-Holland Publishing Company,   1971. 
 - 316-326 p. :    ill. ;    26 cm. 
 - Reprint ;   no.497. .
<br/><br/>Includes bibliographical references: p. 325-326. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Brain stem.--Anatomy.------<br/>Chicken --Anatomy.------