TY - JOUR JO - Family Medicine & Primary Care Review SN - 1734-3402 VL - 21 IS - 3 PY - 2019 ID - Kurpas2019 TI - Preface AU - Kurpas, Donata SP - 208 EP - 208 DA - 2019 UR - https://www.termedia.pl/Preface,95,38731,1,1.html ER -