Lo que usted debe saber sobre la hepatitis B
Subtitle: (what you need to know about hepatitis B)
Series: NIH publication -- no. 09-4228S; NIH publication -- no. 09-4228 S
Publisher: U.S. Department of Health and Human Services, National Institutes of Health, National Digestive Diseases Information Clearinghouse
Published: 2009
Place of publication: Bethesda, MD
Language: spa
Number of pages: 16
Subjects: Hepatitis B.
Other titles: What you need to know about hepatitis B
Notes: Title from title screen (viewed on Apr. 16, 2013).

"Septiembre 2009."