“An ordinary bruise” does not always mean “safe.”

Residents in the specialty “Pediatric Oncology and Hematology” at Asfendiyarov Kazakh National Medical University: Sh. Kameli, A. N. Baigutanova, A. K. Turginbayeva, A. K. Shayakhmetova, E. B. Kamaladinova, Kh. T. Malikov under the supervision of Candidate of Medical Sciences A. B. Tulebayeva, from the Department of Children’s Diseases named after Professor N. A. Barlybayeva, created an informational video for the population of the Republic of Kazakhstan. “An ordinary bruise” does not always mean “safe.” What symptoms in a child are a reason to consult a doctor and have a blood test done?