Agrawal, J RAthavale, V B1969-02-012009-05-271969-02-012009-05-271969-02-01Agrawal JR, Athavale VB. Phases of wakefulness and sleep during the first twenty-four hours. Indian Pediatrics. 1969 Feb; 6(2): 53-8http://imsear.searo.who.int/handle/123456789/6274engHumansInfant, NewbornSleepWakefulnessPhases of wakefulness and sleep during the first twenty-four hours.Journal Article