| Literature DB >> 5118061 |
D M Cook, N Evans, A Lloyd, J S Stewart.
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Year: 1971 PMID: 5118061 PMCID: PMC1647845 DOI: 10.1136/adc.46.249.705
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791