new line in a title

[Ehud Kaplan]

When I insert a carriage return (or shift return or control return) in a 
/title,/ I do not see in the pdf
output the portion of the title that preceded the carriage return.
What do I do?
Thanks
--
Ehud Kaplan, Ph.D.
Jules and Doris Stein Research to Prevent Blindness Professor
Director, The laboratory of Visual Neuroscience
Departments of Neuroscience, Ophthalmology, Structural & Chemical Biology,
The Mount Sinai School of Medicine
One Gustave Levy Place
NY, NY, 10029