title: Letter: Marihuana and testosterone levels.
mesh_terms: D002188:Cannabis / Q000378:metabolism / Q000494:pharmacology*; D013759:Dronabinol / Q000378:metabolism; D006801:Humans; D008297:Male; D019966:Substance-Related Disorders / Q000097:blood; D013739:Testosterone / Q000097:blood*; D013997:Time Factors
chemical_list: D013739:Testosterone; D013759:Dronabinol