10 minutes post 2 mg/kg calcium and 0.5 ug/kg pentagastrin IV
10 minutes post 2 mg/kg calcium and 0.5 ug/kg pentagastrin iv
10 minutes post 2 mg/kg calcium and 0.5 ug/kg pentagastrin IV
10 minutes post 2 mg/kg calcium and 0.5 ug/kg pentagastrin iv