| Literature DB >> 7416773 |
H T Psacharopoulos, A P Mowat, M Davies, B Portmann, D B Silk, R Williams.
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Year: 1980 PMID: 7416773 PMCID: PMC1626834 DOI: 10.1136/adc.55.4.252
Source DB: PubMed Journal: Arch Dis Child ISSN: 0003-9888 Impact factor: 3.791