Pavlova, M., Alexandrova, E., Kalchev, Y., Velev, V., Murdjeva, M., Kantardjiev, T. A study of paratyphoid fever in Bulgarian children. Sofia: 2021 59-62,.
Pavlova, M., Alexandrova, E., Kalchev, Y., Velev, V., Murdjeva, M., Kantardjiev, T. A study of paratyphoid fever in Bulgarian children. Sofia: 2021 59-62,.
Pavlova, M., Alexandrova, E., Kalchev, Y., Velev, V., Murdjeva, M., Kantardjiev, T. (2021) A study of paratyphoid fever in Bulgarian children, Sofia: 59-62,.
Pavlova, M., Alexandrova, E., Kalchev, Y., Velev, V., Murdjeva, M., & Kantardjiev, T. (2021). A study of paratyphoid fever in Bulgarian children. Sofia: 59-62.
Pavlova M, Alexandrova E, Kalchev Y, Velev V, Murdjeva M, Kantardjiev T. A study of paratyphoid fever in Bulgarian children. Sofia: 2021. p. 59-62.