time since last toothbrushing
specification of the time since last toothbrushing
{timestamp}
MIGS.ba.human-oral.6.0; MIGS.eu.human-oral.6.0; MIGS.vi.human-oral.6.0; MIMAG.human-oral.6.0; MIMARKS.specimen.human-oral.6.0; MIMARKS.survey.human-oral.6.0; MIMS.me.human-oral.6.0; MISAG.human-oral.6.0; MIUVIG.human-oral.6.0