In some cases, the materials can be adapted for oral use.

It is not approved for oral use in Belgium and Spain.

Large amounts are not usually consumed orally; as many tribes believe oral use is dangerous.

It was preserved through oral use in rural areas, isolated from urban hubs.

However, among this group, only 41.5 cases per 10 000 person-years could be attributed to oral contraceptive use.

And certain risks, such as oral contraceptive use, are unique to women.

Combination oral contraceptive use and the risk of endometrial cancer.

It says that some research suggests a relationship between oral contraceptive use for five years or more and an increased risk.

Human bioavailability has not been determined since the drug is intended for oral use only.

One surprise in the study is that heart attack potential did not increase as a result of combining smoking with oral contraceptive use.