[Periods for issuing hospital excuse passes and other documents on temporary work incapacity].
Explore the source record for details and available documents.
Absenteeism↗
Biomedical subjects
Publications and source records attributed to A S Kheĭfets.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.
Explore the source record for details and available documents.