Knowledge of Future Doctors (Senior Students, Interns, Residents) on Breastfeeding: Cross-Sectional Study oleh Yakov Y. Yakovlev, Farok K. Manerov, Vladimir I. Furtsev, Vladimir A. Shcherbak, Natalya M. Shcherbak, Uri F. Lobanov, Lyudmila V. Ledyaykina, Svetlana V. Garina, Ekaterina A. Surovikina, Tatyana N. Yolkina, Irina L. Alimova, Tatiana A. Pleskachevskaya, Elena V. Popova, Larisa V. Pogorelova, Maria O. Revnova, Irina M. Gaiduk, Alla V. Burlutskaya, Anastasia V. Statova, Anvar A. Jumagaziev, Elena I. Kashirskaya, Sofya A. Tsarkova, Yulia A. Trunova, Nadezhda S. Koltsova, Dmitry V. Pechkurov, Elena P. Lazareva, Elena F. Lukushkina, Irina V. Neufeld, Irina E. Rogozhina, Valeria I. Makarova, Ivan M. Petrov, Sergey P. Sakharov, Elena V. Shevchenko, Zhanna L. Malakhova, Alexander I. Pashov, Yana A. Munkhalova, Vera B. Egorova, Nikolay N. Kaladze, Natalya A. Belykh