https://pubmed.ncbi.nlm.nih.gov/31013738/

https://pubmed.ncbi.nlm.nih.gov/33471422/

https://pubmed.ncbi.nlm.nih.gov/12081822/

#nutrition
#plant_based_diets 
#vegan 
#plant_foods 
#animal_foods 
#vitamin_B12
#nutritional_status 
#children 
#nutrients