Acute effects of marijuana on cognition: relationships to chronic effects and smoking techniques.
Pharmacology, biochemistry, and behavior November 1992 R I Block, R Farinpour, K Braverman
A double-blind, placebo-controlled study assessed acute effects on human cognition of marijuana smoking involving long or short durations of inhalation and breath holding. During eight test sessions, 48 adult, male volunteers completed standardized, pencil-and-paper tests of educational development and ability, as well as computerized tests of learning, associative processes, abstraction, and...