[Further observations on the level of certain trace elements in food products of plant origin].
D005504:Food Analysis; D010945:Plants, Edible / Q000032:analysis*; D014131:Trace Elements / Q000032:analysis*
D014131:Trace Elements
Dal'neĭshie nabliudeniia po soderzhaniiu nekotorykh mikroélementov v pishchevykh produktakh rastitel'nogo proiskhozhdeniia.