Simadibrata, C., Sedono, R. ., Manggala, S. K. ., & Jeo, W. S. (2026). Effect of Preoperative Lactobacillus acidophilus Supplementation on Postoperative Gastric Residual Volume after Lower Digestive Laparotomy: A Randomized, Double-Blind, Controlled Trial. Frontiers on Healthcare Research, 3(2), 22-30. https://doi.org/10.63918/fhr.v3.n2.p22-30.2026