H. von Kügelgen

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Man, once quadrupedal, purchased his erect posture at the cost of back problems arising in middle age if he does not successfully convert from quadrupedal (abdominal) breathing to bipedal (chest) breathing. Many persisting abdominal breathers (pBA) at rest go to health spas 4-5 times or more at public expense in order to relieve their lower back pain. Due(More)
In regard to age changes of the superficial horny layer, the composition of free amino acids and related compounds as urea, ammonia and urocanic acid was determined. Significant differences of the mean values were found for urea, glutamic acid, valine and urocanic acid. Most striking was the complete absence of urea in 12 of the 17 investigated old(More)
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