title: The use of Indian hemp in Zaire: a formulation of hypotheses on the basis of an inquiry using a written questionnaire.
mesh_terms: D000223:Adaptation, Psychological; D002188:Cannabis / Q000494:pharmacology; D015023:Democratic Republic of the Congo; D005260:Female; D006801:Humans; D008297:Male; D009042:Motivation; D009790:Occupations; D012931:Social Environment; D013315:Stress, Psychological; D019966:Substance-Related Disorders / Q000453:epidemiology* / Q000209:etiology; D011795:Surveys and Questionnaires