| Literature DB >> 5419986 |
B Levin, J M Abraham, E A Burgess, P G Wallis.
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Year: 1970 PMID: 5419986 PMCID: PMC2020274 DOI: 10.1136/adc.45.240.173
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791