实验方案（Protocols）
Saliva, bile and urine collection methods
Saliva, bile and urine collection methods
Saliva was collected using the dog's submandibular gland drainage cannula method, urine was collected using the metabolic cage method, catheter hair, ureter method, and cystostomy method, and bile was collected using the duodenal fistula, scrotal fistula, and cholecystic fistula methods.
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危险品化学品经营许可证（带存储）