Warning: Undefined array key "mm" in /www/wwwroot/www.ai-bt.com/si.php on line 10 Deprecated: trim(): Passing null to parameter #1 ($string) of type string is deprecated in /www/wwwroot/www.ai-bt.com/si.php on line 10 Disease control and prevention in the 20th century: the role of immunization.

Literature DB >> 343943

Disease control and prevention in the 20th century: the role of immunization.

Abstract

Year: 1977 PMID： 343943 PMCID： PMC2367087

Source DB: PubMed Journal: Bull World Health Organ ISSN： 0042-9686 Impact factor: 9.408

× No keyword cloud information.

1 in total

Authors: W C COCKBURN
Journal: J R Army Med Corps Date: 1955-07 Impact factor: 1.285

1 in total