| Literature DB >> 13428556 |
P M BANCROFT, W E ENGELHARD, C A EVANS.
Abstract
Entities:
Keywords: POLIOMYELITIS/epidemiology; WATER SUPPLY/microbiology
Mesh:
Substances:
Year: 1957 PMID: 13428556 DOI: 10.1001/jama.1957.02980080006002
Source DB: PubMed Journal: J Am Med Assoc ISSN: 0002-9955