Ключевые слова: abortion, alphabet, baby, background, birth, black, blackboard, board, care, chalk, childbirth, concept, design, education, embryo, heart, idea, image, letter, life, man, medical, medicine, message, mother, new, object, photo, picture, pregnancy, prenatal, profile, scan, school, sign, sonogram, technology, test, text, ultrasound, white, woman, wood, wooden, word,