Ключевые слова: adult, analysis, background, bang, beaker, boy, chemical, chemist, chemistry, clinic, coat, college, crazy, doctor, eccentric, emotional, equipment, experiment, explosion, eyeglasses, funny, glasses, grimy, hair, head, health, hospital, humor, insane, lab, laboratory, mad, male, man, medical, medicine, mixing, occupation, people, person, pharmaceutical, pharmacology, pharmacy, professor, research, science, scientist, test, trouble, tube,