Inadequate protein intake and hormonal secretion.
D000941:Antigens; D001120:Arginine / Q000008:administration & dosage / Q000378:metabolism; D004044:Dietary Proteins / Q000378:metabolism*; D005947:Glucose / Q000378:metabolism; D005951:Glucose Tolerance Test; D013006:Growth Hormone / Q000097:blood / Q000378:metabolism*; D006801:Humans; D007275:Injections, Intravenous; D007328:Insulin / Q000097:blood / Q000378:metabolism; D000078790:Insulin Secretion; D008239:Lysine / Q000378:metabolism; D008297:Male; D011488:Protein Deficiency / Q000378:metabolism*; D014364:Tryptophan / Q000378:metabolism
D000941:Antigens; D004044:Dietary Proteins; D007328:Insulin; D014364:Tryptophan; D013006:Growth Hormone; D001120:Arginine; D005947:Glucose; D008239:Lysine