| Literature DB >> 4935619 |
K W Cross, E N Hey, D L Kennaird, S R Lewis, H Urich.
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Year: 1971 PMID: 4935619 PMCID: PMC1647749 DOI: 10.1136/adc.46.248.437
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791