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Efficiency of ventilation in neonatal pulmonary maladaptation.
Sandberg K, Sjöqvist BA, Hjalmarson O, Olsson T. Sandberg K, et al. Among authors: hjalmarson o. Acta Paediatr Scand. 1987 Jan;76(1):30-6. doi: 10.1111/j.1651-2227.1987.tb10410.x. Acta Paediatr Scand. 1987. PMID: 3565000
Epidemiology of neonatal disorders of respiration.
Hjalmarson O. Hjalmarson O. Int J Technol Assess Health Care. 1991;7 Suppl 1:9-15. doi: 10.1017/s0266462300012435. Int J Technol Assess Health Care. 1991. PMID: 2037445 Review. No abstract available.
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