Ключевые слова: absence, absent, act, away, background, blackboard, business, care, chalkboard, concept, concpt, disease, doctor, employee, employment, family, fmla, gone, health, healthcare, help, holiday, human, ill, illness, law, leave, medical, medicare, medicine, notebook, page, paid, paper, pay, policy, recreation, safety, sick, sickness, sign, stethoscope, text, transfer, unavailable, vacant, vacation, white, word, work,