Ключевые слова: baby, bald, bed, boy, boys, cancer, candid, care, caucasian ethnicity, cheerful, chemotherapy, chemotherapy drug, child, childhood, cute, endure, family, happiness, healthcare and medicine, hospital, ill, illness, indoors, innocence, joy, laughing, looking, new life, one person, patient, positive emotion, relaxation, resting, sitting, small, smiling, stethoscope, window,