Ключевые слова: alphabet, background, block, blue, brown, clinic, closeup, concept, creative, cube, design, diagnosis, disease, element, font, hospital, idea, information, inscription, keyword, language, letter, letters, medical, medicine, message, modern, nephrology, prostate, sign, study, symbol, table, text, therapy, type, urethra, urinary, urologist, urology, wood, wooden, word, words,