Efficacy and Safety of Wei Bi Mei, a Chinese Herb Compound, as an Alternative to Bismuth for Eradication of Helicobacter pylori

Table 1

Parameters of atomic fluorescence spectrometry.

Parameters	Setting value
Bismuth hollow cathode lamp	80 Ma
Negative voltage of PMT	300 V
Observation height	8 mm
Flow rate of carrier gas	0.4 L min^−1
Flow rate of shield gas	1.0 L min^−1
Read mode	Peak area
Measurement method	Standard curve