[Retracted] Clinical Efficacy of Laparoscopic-Assisted Proximal Gastrectomy with Postoperative Double-Channel Digestive Tract Reconstruction: A Case-Control Analysis

Table 3

Comparison of hemoglobin (HB) in patients before and after operation (g/L).

	TG-RY ()	PG-DT ()
Hemoglobin preoperation			0.137
Postoperation			0.038
	0.043	0.212