Serum levels of the protein factor of fertility (PFF) were measured by immunoenzymatic assay with a sensitivity of 4 ng/ml. The normal concentration of PFF was within 8–20 ng/ml in males and 20–40 ng/ml in females. Elevated levels of PFF – from 50 to 400 ng/ml – were found in patients with ovarian tumors (19%), cancer of the uterine body (25%) and tumors of the uterine cervix (37%).

The article discusses the art therapy potential of watercolor as a fundamental painting technique within the framework of the special course "Technologies of Painting Materials", which is included in the mandatory educational disciplines for students of the specialty 014.12 Secondary Education (Fine Arts) at the Kryvyi Rih State Pedagogical University. The technical and technological aspects of watercolor in combination with a number of modern art materials are interpreted from the point of view of art pedagogy as an innovative method of personal-oriented learning.Particular attention is focused on the art therapy impact of the special course "Technologies of Painting Materials", aimed at improving the psychological, emotional, cognitive, and spiritual state of the student's

Biomedicine, 8 Sukhanova Str., Vladivostok, 690950, Russian Federation, 3 Vladivostok Clinical Hospital No.2, 57 Russkaya Str., Vladivostok, 690105, Russian Federation In the study using the questionnaire EORTC-

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