Essentials of Pharmacology

Nitroguanylhydrazones of Aldehydes: Their Antitubercular Activity, Ultraviolet Absorption Spectra and Structure*†

“…Although it was found to be superior to the alkali test, an attempt to adapt this method to blood level studies was unsuccessful, since the sensitivity fowl (1,2,4,5). was not great enough to give reliable results with the small amounts of khellin present in the serum.…”

Use of Activated Charcoal in Gastroenterology: Value for Flatulence and Nervous Diarrhea

“…Various modern authors have described the use of medicinal charcoal in the treatment of flatulence, gaseous distention, and aerocoly (4–6). It has also been recommended as a nonspecific antidiarrheal agent (7, 8), and for use in dysentery (9), cholera (10) and infantile diarrheas (11) in addition to specific medication.…”