What might cause a headache?
What was the main trigger for hedaches, found by the research?
According to Kenneth Mukamal the environment around us can influence ___.
Migranes are bad for economy because ___.
What doctors might be able to do about the hedaches?
Створюйте онлайн-тести
для контролю знань і залучення учнів
до активної роботи у класі та вдома