2019, Sulphurous thermal water inhalation impacts respiratory metabolic parameters in heavy smokers

Carrubi C, Masselli E, Calabro E, Bonati E, Galeone C et al.

Int. J. Biometeorol. 2019;63:1209-1216.  doi: 10.1007/s00484-019-01737-7.

https://pubmed.ncbi.nlm.nih.gov/31227888/