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The key innovation lies in the synergistic effect between the gases generated from melamine decomposition and the etching action of KOH, which collectively created an exceptionally high specific surface area of 1699 m 2 /g with significantly enhanced mesopore proportion (mesopore area of 924 m 2 /g, accounting for 54.4%)
Internal hemorrhoids develop inside the rectum and are usually not visible or painful, though they may cause painless bleeding during bowel movements
1994;9(11):20442050 Lenzi A, Sgr P, Salacone P, Paoli D, Gilio B, Lombardo F, Santulli M, Agarwal A, Gandini L
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