Keyword folic acid
RESEARCH PAPER
Level of vitamin 25 (OH) D and B group vitamins and functional efficiency among the chronically ill elderly in domiciliary care – a pilot study
Katarzyna Halina Kocka, Barbara Janina Ślusarska, Grzegorz Józef Nowicki, Agnieszka Barbara Bartoszek, Ewa Anna Rudnicka-Drożak, Lech Panasiuk, Tomasz Kocki
Ann Agric Environ Med. 2019;26(3):489–495