TY - JOUR JO - Family Medicine & Primary Care Review SN - 1734-3402 VL - 21 IS - 1 PY - 2019 ID - Bielec2019 TI - Prevalence of insomnia and use of hypnotics in seniors from the Łodz Province, Poland AU - Bielec, Filip AU - Kamińska, Emilia AU - Dudek, Rafał AU - Koziarska-Rościszewska, Małgorzata AU - Rysz, Jacek SP - 17 EP - 22 DA - 2019 DO - 10.5114/fmpcr.2019.82973 UR - http://dx.doi.org/10.5114/fmpcr.2019.82973 ER -