The coach should pay close attention to the art of time-out and substitution(of players),choose the right time and adopt appropriate measures to arrange tactics of a match、point out the right way to our players,inspire their fighting spirit together with the well allocation of the players so as to win the victory over the enemy.

The striking effect will be produced in matches if time-outs are used reasonably and scientifically.

In the latest rules for table tennis tournament, both sides are allowed one time-out For making the best use of time out, the below prinaples should be to llowed: rationality, pertinency and retard type.

The rules of determining the time out and heating curve of diamond synthesis with powder technology has been concluded based on the experiment of powder technology in the chambers of different sizes.

Therapeutic effect of different ways on treatment of premature infants with apnea;

Effect of automatic continuous positive airway pressure on sleep architecture of obstructive sleep apnea-hypopnea syndrome;

Clinical observation of naloxone plus aminophylline in the treatment of premature apnea;