Tissue formers, [58]
Tissue metabolism, see [Endogenous metabolism]
Trypsin, [32]
condition in pancreatic juice, [33]
Tryptophan, [67]
Typhoid fever and scientific research, [267]
Tyrosin, [34], [67], [70], [259]
Underfeeding, dangers of, [214]
Urea, [74]