Physiologic oxygen responses to smoking opioids: an observational study using continuous pulse oximetry at overdose prevention services in British Columbia, Canada. - Moe, Jessica; Buxton, Jane A.; Wang, Yueqiao Elle; Chavez, Tamara; Feldman-Kiss, Damian; Marr, Charotte; Purssell, Roy A.; Otterstatter, Michael (Harm Reduction Journal, 2024)