| Literature DB >> 14171080 |
Abstract
Entities:
Keywords: ADOLESCENCE; CHILD; EPIDEMIOLOGY; EUROPE; INFANT; INFANT, NEWBORN; LEUKEMIA; SEASONS; UNITED STATES
Mesh:
Year: 1964 PMID: 14171080 PMCID: PMC1816648 DOI: 10.1136/bmj.2.5409.630-b
Source DB: PubMed Journal: Br Med J ISSN: 0007-1447