Sentence examples similar to decades are usually needed from inspiring English sources

Three treatments are usually needed.

Nested iterative procedures are usually needed to solve these models.

Nevertheless, additional clarification is usually needed.

However, prolonged contact is usually needed for infection to occur.

Therefore, repeated CSF sampling is usually needed.

However, for senior positions specialization is usually needed.

Minor cosmetic surgery is usually needed.

When stocks get so expensive, returns over the next few decades are usually mediocre.

Nonetheless, this needs to be interpreted with caution as a delay of several decades is usually apparent between the first time of exposure to tobacco and the development of oral malignances [ 35].

The histology in the first 2 decades is usually ERMS (classic or spindle).

The airports are usually in need of repair, too.