[Study of morbidity among workers on the basis of incapacity to work and the quota of sick persons].

Autor: KATSENELENBAUM MS
Jazyk: ruština
Zdroj: Sovetskoe zdravookhranenie [Sov Zdravookhr] 1955 Sep-Oct; Vol. 14 (5), pp. 22-6.
Databáze: MEDLINE