Results of longitudinal studies of morbidity in children of preschool age under various social conditions

Bakicová, Z.; Lipková, V.; Arochová, O.

Zeitschrift für die Gesamte Hygiene und ihre Grenzgebiete 20(12): 890-891

1974


ISSN/ISBN: 0049-8610
PMID: 4467535
Document Number: 75012

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