Las vacunas proveen proteción efectiva y la FDA se asegura de que sean sanas
Contributors: United States. Food and Drug Administration. Office of Public Affairs.
Series: Publication -- no. FSS 02-6; HHS publication -- no. FSS 02-6.
Publisher: Dept. of Health and Human Services, Food and Drug Administration, Office of Public Affairs
Published: 2002
Place of publication: Rockville, MD
Language: spa
Format: Electronic resource
Subjects: United States. -- Food and Drug Administration; Vaccines -- Safety measures; Vaccines industry
Notes: "Just the facts."

Title from title screen (viewed Dec. 1, 2006)

"February 2002."

Mode of access: Internet from the FDA web site. Address as of 12/01/06: http://www.fda.gov/opacom/factsheets/justthefacts/19vaccinesp.pdf ; current access is available via PURL