Gastrointestinal secretion / 
by J.S. Davison 
 - London :  Wright,  1989 
 - 254 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0723610436 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Gastrointestinal hormones--Physiology<br/>Gastrointestinal Motility<br/>Gastrointestinal system--Secretion