2020-09-142020-09-142020-09-14table2http://hdl.handle.net/2133/18909Supplemental files Development and investigation of a calcium-fortified drink based on kefir, eggshell and citric fruitsapplication/octet-streamengopenAccesskefirsupplementcalciumSupplemental files Development and investigation of a calcium-fortified drink based on kefir, eggshell and citric fruitsreport