American Journal of Psychiatry
- Volume 91
- Number 2
- September 1934
ARTICLE
Publication date: 01 September 1934
Pages247–286The main object of this communication is to report a study of 142 pairs of twins with so-called schizophrenic psychoses in one or both of the twins in each pair. These twins are classified as follows: monozygotic 41 pairs; same-sex dizygotic 53 pairs; ...
https://doi.org/10.1176/ajp.91.2.247Publication date: 01 September 1934
Pages303–330I. Marihuana is the Latin-American name for a cigarette preparation of the hemp plant. The active principle is cannabis sativa: the drug has various synonyms—hasheesh, ganja, reefers, Indian hemp, etc. It has been used for centuries in the Orient and ...
https://doi.org/10.1176/ajp.91.2.303