Kryger, M Sleep-related apnea. [electronic resource] - Chest Aug 1979 - 242-3 p. digital Publication Type: Letter ISSN: 0012-3692 Standard No.: 10.1378/chest.76.2.242b doi Subjects--Topical Terms: Apnea--diagnosisHumansSleep Wake DisordersSyndromeThermodilution--instrumentation