Read a tooth's furcation sub-record from the active chart as a PLAIN object (entrance -> grade), safe to mutate, never aliases live state. A tooth with no graded entrance (or never touched at all) returns {}.
{}
Read a tooth's furcation sub-record from the active chart as a PLAIN object (entrance -> grade), safe to mutate, never aliases live state. A tooth with no graded entrance (or never touched at all) returns
{}.