| Literature DB >> 21032452 |
I J Hopkins, J F Connelly, A G Dawson, F J Hird, T G Maddison.
Abstract
Entities:
Year: 1969 PMID: 21032452 PMCID: PMC2020044 DOI: 10.1136/adc.44.234.143
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791