https://pubmed.ncbi.nlm.nih.gov/13479126/
Quantitative nutritional studies with water-soluble, chemically defined diets. III. Individual...
Quantitative nutritional studies with water-soluble, chemically defined diets. III. Individual amino acids as sources of non-essential nitrogen
nutritional studieswater solublequantitative
https://cris.bgu.ac.il/en/publications/identification-and-characterization-of-human-observational-studie-2/
Identification and characterization of human observational studies in nutritional epidemiology on...
observational studiesidentificationcharacterizationhuman