[Data on morbidity in children during the 1st year of life and their hospitalization needs].
Explore the source record for details and available documents.
Age Factors↗
Biomedical subjects
Publications and source records attributed to A N Gracheva.
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.