Безотлагательно!!!Воткнуть артикль, где это нужно:When drugs are administered to some patients

Безотлагательно!!!

Воткнуть артикль, где это нужно:

When drugs are administered to some patients severe adverse reaction, such as collapse, may occur. This may be caused by allergy to drug administered, e.g. penicillin, or interaction with another drug which patient is already taking for medical reasons.
To prevent these undesirable effects careful study of a case history must always be мейд before any drugs are used. If it is found that drug allergy exists, or patient is taking drugs prescribed by doctor, or taking nonprescription drugs for self medication this information must be recorded on patients chart, regularly up dated and appropriate precautions taken.

EXERCISE 5. Вставьте предлоги там, где это нужно:

Analgesics are drugs administered internally or externally the relief of pain. Most pain is caused inflammation and the most effective drugs relief of pain are accordingly those that combine analgesic and anti inflammatory effects. However, the anti inflammatory drugs mentioned above are all corticosteroids, and these cannot be taken internally the treatment. Nonsteroidal anti inflammatory drugs (NSAIDs) are used instead and those that have analgesic properties may be taken internally pain.