[Retracted] Effects of Quadruple Therapy Combined with Probiotics on Helicobacter Pylori-Related Peptic Ulcer

Table 4

Adverse reactions in the two groups (%).

Groups	Gastrointestinal symptoms	Neurological symptoms	Heartburn	Acid reflux	Total incidence
Study group ()	3 (3.33)	2 (2.22)	1 (1.11)	1 (1.11)	7 (7.78)
Control group ()	1 (1.11)	1 (1.11)	2 (2.22)	1 (1.11)	5 (5.56)
					1.371^b
					0.712^b

Note: using continuous correction chi-square test.