AP Brady,GW Stevenson,S Somers,DM Hough 摘要: BACKGROUND: A cricopharyngeal bar seen on barium fluoroscopy has been shown to be related to the presence of gastroesophageal reflux (GER). We investigated premature contraction of the cricopharyngeus (PCC) muscle, which may be a precursor of a...
确定化学键立构中心数量:0 不确定化学键立构中心数量:0 同位素原子计数:0 共价键单元数量:1 CACTVS Substructure Key Fingerprint:AAADccByMAAAAAAAAAAAAAAAAAAAAAAAAAA8QAAAAAAAAACxAAAAHgAQCAAACAzhkAYwxoLABgCAACRCQACCCAAhIgAIiIAPbIgOJiLGsZuHeCjm0BnY+AfQUAMAAQAAAgAAEAACAAAEAAAgAAAAAAAAAA==相关...