cigarette lighter fire a flame of from the on a black background Stock Photo Cigarette Lighter With Flame On

One of the best ways to prevent tobacco from drying out is to keep it protected

Direct and indirect costs of smoking in Vietnam

Easy Handling and Packing The design of pre-rolled cones makes them particularly easy to handle and pack

Funding This work was supported by Grants-in-Aid for Scientific Research (KAKENHI #21K080290 to MI, KAKENHI #22K160760 to CS, and KAKENHI#23K07557 to TI), a research grant from the Tsuchiya Medical Foundation to MI, and the Program of the Network-type Joint Usage/Research Center for Radiation Disaster Medical Science of Hiroshima University, Nagasaki University, and Fukushima Medical University