Lo que usted debe saber sobre los gases
Subtitle: What you need to know about gases
Series: NIH publication -- no. 12-4156S; NIH publication -- no. 12-4156 S.
Publisher: U.S. Department of Health & Human Services, National Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, National Digestive Diseases Information Clearinghouse
Published: 2011
Place of publication: Bethesda, MD
Language: spa
Number of pages: 14
Subjects: Gastrointestinal gas
Other titles: What you need to know about gases
Notes: Title from title screen (viewed June 11, 2014).

"Diciembre 2011."