13) Substance abuse: d) Hallucinogens: LSD e) Cannabis group f) Tobacco

13) Substance abuse:  Signs and symptoms of substance abuse and treatment of dependence

d) Hallucinogens: LSD 

e) Cannabis group 

f) Tobacco

This topic comes under UNIT-10 - Plant poisoning in CLINICAL TOXICOLOGY.

References: 

a. Matthew J Ellenhorn. ELLENHORNS MEDICAL TOXICOLOGY – DIAGNOSIS AND TREATMENT OF POISONING. Second edition. Williams and Willkins publication, London 

b. V V Pillay. HANDBOOK OF FORENSIC MEDICINE AND TOXICOLOGY. Thirteenth edition 2003 Paras Publication, Hyderabad

BY JOHN FELIX