| Literature DB >> 1754503 |
P De Wals1, D Bloch, A Calabro, E Calzolari, M C Cornel, Z Johnson, I Ligutic, N Nevin, I Pexieder, C Stoll.
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Year: 1991 PMID: 1754503 DOI: 10.1111/j.1365-3016.1991.tb00730.x
Source DB: PubMed Journal: Paediatr Perinat Epidemiol ISSN: 0269-5022 Impact factor: 3.980