tendance (1) sommeil (1) prescription (1) taux (1) Children (1) Rates (1) Time-series analysis (1) Sleep (1) Prescription writing (1) Population (1) Mental health (1) Melatonin (1) Medicine--Formulae, receipts, prescriptions (1) Drugs (1) December (1) Children (1) Average (1) Older people (1) Formulae, receipts, prescriptions (1) January (1) Rates (1) Population (1) Mental health (1)