[Peculiarities of adolescent morbidity associated with incapacity for work].
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Adolescent↗
Biomedical subjects
U NEELSEN
Publications and source records attributed to U NEELSEN.
[Historical development of youth hygiene and the proposal of further forms as a basis of investigation].
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Humans↗
[Analysis of the condition of illness and preventive medical activity in industry].
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Humans↗
[Individual statistical inquiry on the work capacity of industrial workers].
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Humans↗