References 1. Schmaljohn C, Hjelle B. Hantaviruses: a global disease problem. Emerg Infect Dis 1997;3:95-104. 2. Tsai T. Hemorrhagic fever with renal syndrome: mode of transmission to humans. Lab Anim Sci 1987;37:428-30. 3. Hjelle B, Glass GE. Outbreak of hantavirus infection in the Four Corners region of the United States in the wake of the 1997-98 El Niño-Southern oscillation. J Infect Dis 20...

s of the World Marine Mammal Science Conference, Monte Carlo, Monaco, January 20–25. Society for Marine Mammalogy, San Francisco, CA, p. 50. P. M. Willis & L. M. Dill Mate Guarding in Male Dall’s Porpoises Ethology 113 (2007) 587–597 a 2007 The Authors Journal compilation a 2007 Blackwell Verlag, Berlin 597