Nurses and medical staff, at least in the US. https://www.npr.org/2023/12/15/1219737658/why-do-doctors-still-use-pagers https://www.npr.org/2023/12/15/12197376

Nurses and medical staff, at least in the US. https://www.npr.org/2023/12/15/1219737658/why-do-doctors-still-use-pagers https://www.npr.org/2023/12/15/1219737658/why-do-doctors-sti...