Hempseed increases gamma-tocopherol in egg yolks and the breaking strength of tibias in laying hens Skřivan, Miloš ; Englmaierová, Michaela ; Vít, Tomáš ; Skřivanová, Eva Abstract Publication: PLoS ONE Pub Date: May 2019 DOI: 10.1371/journal.pone.0217509 Bibcode: 2019PLoSO..1417509S