TY - STD TI - Centers for Disease Control and Prevention: Rotavirus, [http://www.cdc.gov/ncidod/dvrd/revb/gastro/rotavirus.htm] UR - http://www.cdc.gov/ncidod/dvrd/revb/gastro/rotavirus.htm ID - ref1 ER - TY - STD TI - Centers for Disease Control and Prevention: Rotavirus Vaccine Fact Sheet, [http://www.cdc.gov/nip/publications/fs/rotavirus.htm] UR - http://www.cdc.gov/nip/publications/fs/rotavirus.htm ID - ref2 ER - TY - STD TI - KidsHealth: Intussusception, [http://kidshealth.org/parent/system/surgical/intussusception.html] UR - http://kidshealth.org/parent/system/surgical/intussusception.html ID - ref3 ER - TY - STD TI - Sixth International Rotavirus Symposium, Mexico City, Mexico, July 7-9, 2004, [http://www.internationalrotavirus.com/] UR - http://www.internationalrotavirus.com/ ID - ref4 ER - TY - STD TI - Paul A. Offit, [http://www.med.upenn.edu/immun/Faculty/offit.html] UR - http://www.med.upenn.edu/immun/Faculty/offit.html ID - ref5 ER -