May peripheral and central fatigue be correlated?
In our athletes we observed only indirect signs of fTrp involvement in the genesis of central fatigue. Oxypurines seem to be a good marker of regional muscular fatigue. Plasma cortisol expresses the stress reaction to the competition and its exhaustion after a prolonged physical exercise.
CO2 laser and tissue glue have advantages over standard surgical techniques in circumcision, with a significantly shorter operative time, lower rate of local irritation, and better cosmetic appearance. The cost of surgery is similar between the two groups.