THE ROLE OF REFERENCE INTERVALS OF LABORATORY TESTS IN EARLY PHASE CLINICAL RESEARCH IN HEALTHY VOLUNTEERS ArticleFitilev S.B., Vozzhaev A.V., Shkrebniova I.I., Kliuev D.A., Vdovina A.A., Miasnikova L.A.Качественная клиническая практика. 2018. С. 64-71