Elman and Weiner (18) attempted the clinical application of intravenous casein hydrolyzates in humans in 1939, and the nutritional requirement of amino acids was reported by Rose (19) in 1949. Stimulated by these investigations, various types of protein hydrolyzates containing amino acids were applied in clinical practice throughout the world. But because of the allergic reaction and asymptomatic hyperammonemia that resulted when protein hydrolyzates in the form of administered, crystalline amino acid solutions that did not contain unnecessary components such as peptides were needed. However, it was not until

Sleeping Sanctuary

Sleeping Sanctuary

Salvation For The Sleep Deprived The Ultimate Guide To Sleeping, Napping, Resting And  Restoring Your Energy. Of the many things that we do just instinctively and do not give much  of a thought to, sleep is probably the most prominent one. Most of us sleep only because we have to. We sleep because we cannot stay awake all 24 hours in the day.

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