S. Friesen

发表

Rapid Field Response to a Cluster of Illnesses and Deaths — Sinoe County, Liberia, April–May, 2017

V. Katawera, T. Monger, E. K. Dokubo, 2017, MMWR. Morbidity and mortality weekly report.

Factors Affecting Adolescent Sleep Deprivation and Effects of Daytime Sleepiness

S. Friesen, 2012 .