… 2~ Levine did not attribute this absorption enhaficement to ion-pair formation since butyrate
also enhanced the absorption of an anionic dye, phenol red. In the light of the 'more recent …

This is an updated, expanded new edition of Dr. Ruth Levine's renowned Pharmacology:
Drug Actions and Reactions. It covers basic pharmacological principles and the general …

We removed the right olfactory bulb in neonatal mice, leaving the bulb on the left side intact
as an internal control. At 5 days of survival time, we observed that the right cerebral …

Neonatal mice underwent unilateral bulbectomy, which included the main and accessory
olfactory bulbs. From 5 days of survival onward, there was a marked anterior displacement of …

The disposition of 14C-morphine was studied after gastrointestinal and subcutaneous
administration to female Sprague-Dawley rats. Morphine was found to be rapidly and nearly …

Intestinal sacs of rats are morphologically intact after eversion but progressively lose structural
integrity. Changes are apparent 5 min after incubation at 37C in oxygenated buffer; at 30 …

Used high-speed cinematography to analyze the eating behavior of 32 pigeons and to clarify
the nature of its control by stimulus and motivational variables. Eating-response sequences …

… Ragozzino & Malone concluded from their data, as had Levine & Pelikan from similar data
obtained with a quaternary am monium drug (24), that some transfer process in addition to …

The absorption in 3 hours of benzomethamine from the small intestine has been studied in
vivo in unanesthetized rats using single- and multiple-loop preparations. Fasting of animals …

mesenteric lymph collected after intraduodenal administration of p-aminosahicylic acid (PAS)
contained relatively more unmetabolized PAS than did thoracic lymph or plasma sampled …