The use of tetra-ethyl-ammonium as a diagnostic aid in roentgen study of the small bowel; preliminary report.
D064751:Ammonium Compounds; D000818:Animals; D060126:Characidae; D007421:Intestine, Small; D007422:Intestines / Q000000981:diagnostic imaging*; D011859:Radiography; D013752:Tetracycline; D019789:Tetraethylammonium
D064751:Ammonium Compounds; D019789:Tetraethylammonium; D013752:Tetracycline
INTESTINES/roentgenography; TETRAETHYLAMMONIUM CHLORIDE