lower oesophageal sphincter response to infusion of graded doses ( 0.003 -- 0.050 microgram kg-1min-1 ) of pentagastrin was evaluated in four antrectomised patients as well as in six healthy subjects and seven achalasic patients in whom inhibition of antral gastrin release was maintained by continuous acidification ( hc1 0.1 n ) and aspiration of gastric antrum .
C0030859
pentagastrin
C0017151
gastrin