Lerche, William The esophagus and pharynx in action / a study of structure in relation to function - Ill. : Thomas : Springfield, 1950 - xii, 222 p. : ill. ; 24 cm. Bibliography: p. 203-216 LCCN: 50-009395 Subjects--Topical Terms: EsophagusPharynx National Library of Medicine Call No.: WI250 / .L614e 1950 9