Scientists are also conducting preclinical and clinical trials with marijuana and its extracts to treat symptoms of illness and other conditions, such as: 1  diseases that affect the immune system, including: HIV/AIDS. 2  inflammation. 3  pain. seizures.  substance use 1  disorders. mental disorders.
French and Creole. Two languages were spoken in Haiti: Creole and French. The social relationship between these languages was complex. Nine of every ten Haitians spoke only Creole, which was the everyday language for the entire population. About one in ten also spoke French.
1 Haitian creole is spoken by those who are of Haitian descent. This language is spoken by 160,000 inhabitants and has been influenced by French, Spanish and West African languages.  Southwestern Creole English is spoken by 22,000 people in the Dominican Republic.