The work of MW, J-AA, SR and RL-J was supported by the US National Institutes of Health (2P01AG031719)
S., Krupp, L., Benson, L., Gorman, M., Candee, M., Chitnis, T., Goyal, M., Greenberg, B., Mar, S., Rodriguez, M., Rubin, J., Schreiner, T., Waldman, A., Weinstock-Guttman, B., et al
A number of engineering means have been employed to mitigate excessive moisture in the smoke stream, notably the design of gourd calabash pipes, Peterson system pipes, and newer incarnations such as the reverse calabash varieties, as innovated by the likes of Rolando Negoita
Many people, even smokers, are not aware that the cigarette filter is comprised of thousands of little particles of plastic, says Nicolas Mallos, director of Trash Free Seas Program at the Ocean Conservancy in Washington DC