43 research outputs found
Ray-based description of normal mode amplitudes in a range-dependent waveguide
An analogue of the geometrical optics for description of the modal structure
of a wave field in a range-dependent waveguide is considered. In the scope of
this approach the mode amplitude is expressed through solutions of the ray
equations. This analytical description accounts for mode coupling and remains
valid in a nonadiabatic environment. It has been used to investigate the
applicability condition of the adiabatic approximation. An applicability
criterion is formulated as a restriction on variations of the action variable
of the ray.Comment: 11 pages, 5 figure
ΠΠ΅ΡΠ°-Π³Π΅ΠΌΠΎΠ»ΡΡΠΈΡΠ½ΠΈΠΉ ΡΡΡΠ΅ΠΏΡΠΎΠΊΠΎΠΊ Π³ΡΡΠΏΠΈ A: Π°ΠΊΡΡΠ°Π»ΡΠ½Π° ΠΏΡΠΎΠ±Π»Π΅ΠΌΠ° ΡΡΠΎΠ³ΠΎΠ΄Π΅Π½Π½Ρ Ρ ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²ΠΈ ΡΡ Π²ΠΈΡΡΡΠ΅Π½Π½Ρ
The article presents a literature review results of current research on the prevalence in children the diseases caused by group A Ξ²-hemolytic streptococcus (Streptococcus pyogenes), their clinical manifestations, informative method of diagnosis, effective treatment and prevention methods, the prospects for creating a safe and immunogenic vaccine against this microorganism.Tags:Β children, group A beta-hemolytic streptococcus, therapy, antibiotics, prophylaxis.Π ΡΡΠ°ΡΡΠ΅ ΠΏΡΠ΅Π΄ΡΡΠ°Π²Π»Π΅Π½ ΠΎΠ±Π·ΠΎΡ Π»ΠΈΡΠ΅ΡΠ°ΡΡΡΡ ΠΏΠΎ ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ°ΠΌ ΡΠΎΠ²ΡΠ΅ΠΌΠ΅Π½Π½ΡΡ
ΠΈΡΡΠ»Π΅Π΄ΠΎΠ²Π°Π½ΠΈΠΉ ΠΎ ΡΠ°ΡΠΏΡΠΎΡΡΡΠ°Π½Π΅Π½Π½ΠΎΡΡΠΈ Ρ Π΄Π΅ΡΠ΅ΠΉ Π·Π°Π±ΠΎΠ»Π΅Π²Π°Π½ΠΈΠΉ, Π²ΡΠ·Π²Π°Π½Π½ΡΡ
Ξ²-Π³Π΅ΠΌΠΎΠ»ΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠΌ ΡΡΡΠ΅ΠΏΡΠΎΠΊΠΎΠΊΠΊΠΎΠΌ Π³ΡΡΠΏΠΏΡ Π (Streptococcus pyogenes), ΠΈΡ
ΠΊΠ»ΠΈΠ½ΠΈΡΠ΅ΡΠΊΠΈΡ
ΠΏΡΠΎΡΠ²Π»Π΅Π½ΠΈΡΡ
, ΠΈΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠ²Π½ΡΡ
ΠΌΠ΅ΡΠΎΠ΄Π°Ρ
Π΄ΠΈΠ°Π³Π½ΠΎΡΡΠΈΠΊΠΈ, ΡΡΡΠ΅ΠΊΡΠΈΠ²Π½ΡΡ
ΡΠΏΠΎΡΠΎΠ±Π°Ρ
ΡΠ΅ΡΠ°ΠΏΠΈΠΈ ΠΈ ΠΏΡΠΎΡΠΈΠ»Π°ΠΊΡΠΈΠΊΠΈ; ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²Π°Ρ
ΡΠΎΠ·Π΄Π°Π½ΠΈΡ ΠΈΠΌΠΌΡΠ½ΠΎΠ³Π΅Π½Π½ΡΡ
ΠΈ Π±Π΅Π·ΠΎΠΏΠ°ΡΠ½ΡΡ
Π²Π°ΠΊΡΠΈΠ½ ΠΏΡΠΎΡΠΈΠ² Π΄Π°Π½Π½ΠΎΠ³ΠΎ ΠΌΠΈΠΊΡΠΎΠΎΡΠ³Π°Π½ΠΈΠ·ΠΌΠ°.ΠΠ»ΡΡΠ΅Π²ΡΠ΅ ΡΠ»ΠΎΠ²Π°:Β Π΄Π΅ΡΠΈ, Π±Π΅ΡΠ°-Π³Π΅ΠΌΠΎΠ»ΠΈΡΠΈΡΠ΅ΡΠΊΠΈΠΉ ΡΡΡΠ΅ΠΏΡΠΎΠΊΠΎΠΊΠΊ Π³ΡΡΠΏΠΏΡ Π, ΡΠ΅ΡΠ°ΠΏΠΈΡ, Π°Π½ΡΠΈΠ±ΠΈΠΎΡΠΈΠΊΠΈ, ΠΏΡΠΎΡΠΈΠ»Π°ΠΊΡΠΈΠΊΠ°.Π£ ΡΡΠ°ΡΡΡ Π½Π°Π²Π΅Π΄Π΅Π½ΠΎ ΠΎΠ³Π»ΡΠ΄ Π»ΡΡΠ΅ΡΠ°ΡΡΡΠΈ Π·Π° ΡΠ΅Π·ΡΠ»ΡΡΠ°ΡΠ°ΠΌΠΈ ΡΡΡΠ°ΡΠ½ΠΈΡ
Π΄ΠΎΡΠ»ΡΠ΄ΠΆΠ΅Π½Ρ ΡΠΎΠ΄ΠΎ ΠΏΠΎΡΠΈΡΠ΅Π½ΠΎΡΡΡ Ρ Π΄ΡΡΠ΅ΠΉ Π·Π°Ρ
Π²ΠΎΡΡΠ²Π°Π½Ρ, ΡΠΏΡΠΈΡΠΈΠ½Π΅Π½ΠΈΡ
Ξ²-Π³Π΅ΠΌΠΎΠ»ΡΡΠΈΡΠ½ΠΈΠΌ ΡΡΡΠ΅ΠΏΡΠΎΠΊΠΎΠΊΠΎΠΌ Π³ΡΡΠΏΠΈ Π (Streptococcus pyogenes), ΡΡ
ΠΊΠ»ΡΠ½ΡΡΠ½ΠΈΡ
ΠΏΡΠΎΡΠ²ΡΠ², ΡΠ½ΡΠΎΡΠΌΠ°ΡΠΈΠ²Π½ΠΈΡ
ΠΌΠ΅ΡΠΎΠ΄ΡΠ² Π΄ΡΠ°Π³Π½ΠΎΡΡΠΈΠΊΠΈ, Π΅ΡΠ΅ΠΊΡΠΈΠ²Π½ΠΈΡ
ΡΠΏΠΎΡΠΎΠ±ΡΠ² ΡΠ΅ΡΠ°ΠΏΡΡ ΡΠ° ΠΏΡΠΎΡΡΠ»Π°ΠΊΡΠΈΠΊΠΈ; ΠΏΠ΅ΡΡΠΏΠ΅ΠΊΡΠΈΠ²ΠΈ ΡΡΠ²ΠΎΡΠ΅Π½Π½Ρ ΡΠΌΡΠ½ΠΎΠ³Π΅Π½Π½ΠΈΡ
Ρ Π±Π΅Π·ΠΏΠ΅ΡΠ½ΠΈΡ
Π²Π°ΠΊΡΠΈΠ½ ΠΏΡΠΎΡΠΈ Π΄Π°Π½ΠΎΠ³ΠΎ ΠΌΡΠΊΡΠΎΠΎΡΠ³Π°Π½ΡΠ·ΠΌΡ.ΠΠ»ΡΡΠΎΠ²Ρ ΡΠ»ΠΎΠ²Π°:Β Π΄ΡΡΠΈ, Π±Π΅ΡΠ°-Π³Π΅ΠΌΠΎΠ»ΡΡΠΈΡΠ½ΠΈΠΉ ΡΡΡΠ΅ΠΏΡΠΎΠΊΠΎΠΊ Π³ΡΡΠΏΠΈ Π, ΡΠ΅ΡΠ°ΠΏΡΡ, Π°Π½ΡΠΈΠ±ΡΠΎΡΠΈΠΊΠΈ, ΠΏΡΠΎΡΡΠ»Π°ΠΊΡΠΈΠΊΠ°