[Current situation and prospects for the reduction of morbidity from infecious diseases] /
Burgasov, Petr Nikolaevic.
[Current situation and prospects for the reduction of morbidity from infecious diseases] / P. N. Burgasov. - Moscow : Medicina, 1987. - 110 p.
Communicable diseases--epidemiology.
WA 110
[Current situation and prospects for the reduction of morbidity from infecious diseases] / P. N. Burgasov. - Moscow : Medicina, 1987. - 110 p.
Communicable diseases--epidemiology.
WA 110