the mean apnea duration ( m.a . value ) amounted to 8,6 +/- 5,96 sec/min , whereas the m.a . value of a comparable control group was significantly lower ( 2,97 +/- 2,13 sec/min ) aminophylline prophylaxis of risk infants diminished significantly the frequency of postoperative respiratory complications .
C0003578
apnea
C0002575
aminophylline