Duration of migration varies among fish, but it can greatly affect survival.

A study found that giving rescue breaths too quickly can adversely affect survival, the heart association spokeswoman said.

Taking vitamin C does not seem to affect survival.

Different treatment methods - surgery, chemotherapy, or a combination of both - did not significantly affect survival.

The abundance of māmane seeds affects reproduction rates and adult survival.

However, the transfer factor doesn't seem to affect survival.

The age of the mother also significantly affects the development and survival of the offspring.

Local valuation may affect social standing, reproductive opportunities, or even survival.

Decision-making can affect the safety and survival of literally billions of people.

Older patients often are experiencing other serious diseases, which affect survival.