An official website of the United States government
The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before
sharing sensitive information, make sure you’re on a federal
government site.
The site is secure.
The https:// ensures that you are connecting to the
official website and that any information you provide is encrypted
and transmitted securely.
A comparison of the effects of acetyl-beta-methylcholine chloride (mecholyl) on esophageal intraluminal pressure in normal persons and patients with cardiospasm
A comparison of the effects of acetyl-beta-methylcholine chloride (mecholyl) on esophageal intraluminal pressure in normal persons and patients with cardiospasm
N C HIGHTOWER Jr et al.
Gastroenterology.1954 Apr.