| Literature DB >> 4397987 |
N R Roberton, C L Berry, J C Macaulay, J F Soothill.
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Year: 1971 PMID: 4397987 PMCID: PMC1647785 DOI: 10.1136/adc.46.248.571
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791