[Effect of antrotomy in infancy on the development of pneumatization].
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Child, Preschool↗
Biomedical subjects
R Piotrowski
Publications and source records attributed to R Piotrowski.
[Idiopathic osteoarthropathy].
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Child, Preschool↗
[Dysostosis cleido-cranialis in siblings].
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Child↗
[The problem of marginal pulmonary atelectasis in the radiologic examination of children with severe rickets].
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Child↗
[Usefulness of radiculography in the differential diagnosis of disease syndromes in the lower segment of the vertebral canal in children].
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Adolescent↗