The gut microbiota is believed to play a significant role in psychological and gastrointestinal symptoms in heroin addicts. However. the underlying mechanism remains largely unknown. We show here that heroin addicts had a decrease in body mass index (BMI) and abnormal serum D-lactic acid (DLA). https://ulkmvobw142wo.wikimeglio.com/9803275/electric_vehicle_paradise_exploring_the_value_chains_of_green_extractivism