The Amyotrophic Lateral Sclerosis (ALS) Disease Registry
Subtitle: frequently asked questions for patients and families
Publisher: Massachusetts Department of Public Health, Bureau of Environmental Health, Environmental Epidemiology Program
Published: 2009
Place of publication: Boston, Mass.]
Language: eng
Subjects: Amyotrophic lateral sclerosis; Reporting; Epidemiology
Other titles: Frequently asked questions for patients and families
Notes: Cover title.

"April 2009."