AUTHOR=Ramos Juan , Balasch Joan Carles , Tort Lluis TITLE=About Welfare and Stress in the Early Stages of Fish JOURNAL=Frontiers in Veterinary Science VOLUME=8 YEAR=2021 URL=https://www.frontiersin.org/journals/veterinary-science/articles/10.3389/fvets.2021.634434 DOI=10.3389/fvets.2021.634434 ISSN=2297-1769