The separation of dental and medical care is a medical ethics issue because it negatively impacts vulnerable populations who lack access to dental care.
AMA J Ethics. 2016;18(9):861-868. doi:
10.1001/journalofethics.2016.18.9.peer1-1609.
The advent of force-feeding in the new century in the context of conflict and protest made it necessary to clarify and revise the whole concept of artificial feeding and force-feeding.
There is no morally compelling reason to distinguish a doctor from a tank driver on the battlefield except for the fact that both sides agree to protect medical personnel.