[Comparative evaluation of the effects of hypoxic gaseous mixtures varying in oxygen concentration on Japanese quail embryogenesis].

The paper presents the results of comparative characterization of the effects of low oxygen levels (10 ± 0.5 and 14.5 ± 0.

[The economic expenses related to bronchial asthma morbidity].

Estimations of the cost of bronchial asthma treatment per 1 patient in Samara Province made up an annual average of 520 dollars and 531 dollars in 1993 and 1994, respectively. 70% of the expenditures were medical, 30% social. It is demonstrated that updated approaches to diagnosis and treatment of asthma unless the patients are noncompliant provided good results at reduced expenses.