权威例句
Risk of colorectal cancer in families of patients with adenomatous polyps
Do characteristics of adenomas on flexible sigmoidoscopy predict advanced lesions on baseline colonoscopy?
Strong Parties and Lame Ducks: Presidential Partyarchy and Factionalism in Venezuela by Michael Coppedge
Googlearchy: How a Few Heavily-Linked Sites Dominate Politics on the Web
Clinical and bacteriologic survey of epidural analgesia in patients in the intensive care unit
Risk of submucosal saline injection for colonic polypectomy.
The Scandal of the Whorearchy: Prostitution in Colonial Nairobi
"Control in multinational firms : tThe role of price and jierarchy"
Control in multinational firms: tThe role of price and jierarchy
Is penicillin G an adequate initial treatment for aspiration pneumonia?