失眠症
发表于 2025-3-28 18:11:18
Robert Grantphs, and links to videos.Written by experts in the fieldThis volume addresses the current lack of knowledge of many general surgeons and trainees in the comprehensive management of patients with choledocholithiasis, with an emphasis on how the surgeon can provide single-stage management for the majo
GEAR
发表于 2025-3-28 19:08:22
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Adjourn
发表于 2025-3-29 01:48:27
Robert Grantk sometimes called choleragen or permeability factor) by the cholera vibrios. It is now 20 years since experimental evidence first clearly suggested that cholera is a toxin-mediated disease. Robert Koch, who identified . as the causative agent of cholera, had already proposed in 1884 that the diseas
Fecundity
发表于 2025-3-29 06:44:33
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Pillory
发表于 2025-3-29 10:11:23
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挫败
发表于 2025-3-29 13:12:13
Robert Grantn 1970, cholera remains a grave public health problem, characterized by large disease burden, frequent outbreaks, persistent endemicity, and high CFRs, particularly in the region of the central African Great Lakes which might act as reservoirs for cholera. There, cases occur year round with a rise i
Pessary
发表于 2025-3-29 18:36:17
Robert Grantved using various physicochemical techniques and particularly X-ray crystallography. The holotoxin molecule contains six subunits: one A and five B subunits. The A subunit can be separated into two fragments—A1, containing 192 (positions 1–192 in the sequence) amino acids; and A2, containing 48 (pos