00655nam a22002177a 4500 D0001J000045 DOH 20210218111125.0 210218b ||||| |||| 00| 0 eng d Sleepiness and sleep patterns among air traffic controllers and communications / Ricardo M. Salonga [and three others] In: Acta Medica Philippina, 2007 vol 41 (2) pages: 59-67 Sleep Sleepiness Aviation Sleep Patterns Salonga, Ricardo M. Jorge, Manuel Jr. Dominguez, Eleanor Terencio, Benjamin II JA 2942 2942 0 0 nlm 0 0 DOHCL DOHCL ElectronicRes 2021-02-18 0 J000045 D0001J000045 2021-02-18 00:00:00 2021-02-18 JA