О. Г. Быкова
1 ta ish
St. Petersburg Research Institute of Radiation Hygiene
Helicobacter pylori and Socioeconomic Factors in Russia
Hoda M. Malaty, Valeri Paykov, О. Г. Быкова +4
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Kashfiyot
Xizmatlar
Ishlab chiquvchilar uchun
1 ta ish
St. Petersburg Research Institute of Radiation Hygiene
Hoda M. Malaty, Valeri Paykov, О. Г. Быкова +4