TY  - GEN
TI  - Mass Vaccination: Global Aspects - Progress and Obstacles
SN  - 978-3-540-25328-0
AV  - كتب إلكترونية 
PB  - Springer
KW  - Biomedical and Life Sciences
N1  - Subscription to database on August 2010
UR  - http://www.springerlink.com/openurl.asp?genre=book&isbn=978-3-540-29382-8
ER  -