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Comparison of the Inhibitory Action of Delta-9-tetrahydrocannabinol and Petroleum Spirit Extract of Herbal Cannabis on Human Sperm MotilityDepartment of Clinical Pharmacology, St Bartholomew's Hospital, London EC 1A 7BE
Department of Clinical Pharmacology, St Bartholomew's Hospital, London EC 1A 7BE
Department of Clinical Pharmacology, St Bartholomew's Hospital, London EC 1A 7BE
Department of Pharmacognosy, The School of Pharmacy, University of London, London WC1N1AX
1 Using the trans-membrane migration method to measure drug effects on human sperm motility, it is found that 2 It is suggested that the mechanisms for sperm immobilization and cataleptic effects are different.
Human & Experimental Toxicology, Vol. 1, No. 2,
151-154 (1982) |
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-9-tetrahydrocannabinol is the major constituent of cannabis which inhibits sperm motility and unlike the cataleptic effect, other constituents in the petroleum spirit extract do not potentiate this effect significantly.