| Literature DB >> 13693102 |
T D CHIN, W M MARINE, E C HALL, C R GRAVELLE, J F SPEERS.
Abstract
Entities:
Keywords: POLIOMYELITIS/epidemiology; POLIOMYELITIS/immunology
Mesh:
Year: 1961 PMID: 13693102 DOI: 10.1093/oxfordjournals.aje.a120202
Source DB: PubMed Journal: Am J Hyg ISSN: 0096-5294