EXERCISE3.Поставьте артикли, где это необходимо:Where immunity to...particular disease is not present, it can be provided by...vaccination to prevent that disease; but it can also be introduced by injecting...antibodies or antitoxins to treat or temporarily prevent...disease concerned. Such protection is called passive immunity and is commonly used against tetanus. During pregnancy...mother passes on her own antibodies and antitoxins to her unborn baby and this provides...passive immunity for...first few months after birth.
Другие вопросы по: Английский язык
Знаешь правильный ответ?
EXERCISE3.Поставьте артикли, где это необходимо:Where immunity to...particular disease is not presen...
Популярные вопросы