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Lucas A, Aynsley-Green A, Blackburn AM, Adrian TE, Bloom SR.Lucas A, et al. Among authors: blackburn am.Acta Paediatr Scand. 1981 Mar;70(2):201-6. doi: 10.1111/j.1651-2227.1981.tb05542.x.Acta Paediatr Scand. 1981.PMID: 7234403