그러나 그 후, 여호와의 종들은 성경 연구를 통해 의미 심장한 새로운 사태 진전에 유의하게 되었다.
adequate knowledge of the causes, nature, course, effects, diagnosis and treatment of the diseases of animals, whether considered individually or in groups, including a special knowledge of the diseases which may be transmitted to humansjw2019 jw2019